United States of America Standards Institute, Council of National Library Associations, United States of America Standards Institute. Standrds Committee on Standardization in the Field of Library Work, Documentation, and Related Publishing Practices, Z39. Subcommittee on Indexes, & American Standrad Association. Sectional Committee on Standardization in the Field of Library Work and Documentation, Z239. American standard basic criteria for indexes. (1969). USA standard basic criteria for indexes: Council of National Library Associations. Approved August 22, 1968. s.n.
Chicago Style (17th ed.) CitationUnited States of America Standards Institute, Council of National Library Associations, Documentation United States of America Standards Institute. Standrds Committee on Standardization in the Field of Library Work, and Z239. American standard basic criteria for indexes American Standrad Association. Sectional Committee on Standardization in the Field of Library Work and Documentation. USA Standard Basic Criteria for Indexes: Council of National Library Associations. Approved August 22, 1968. [New York: s.n, 1969.
MLA (9th ed.) CitationUnited States of America Standards Institute, et al. USA Standard Basic Criteria for Indexes: Council of National Library Associations. Approved August 22, 1968. s.n, 1969.