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.
Cita Chicago (17th ed.)United 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, i 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.
Cita MLA (9th ed.)United 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.