School Library Manpower Project & American Library Association. (1971). Occupational definitions for school library media personnel. Phase I. American Library Association.
Citace podle Chicago (17th ed.)School Library Manpower Project a American Library Association. Occupational Definitions for School Library Media Personnel. Phase I. Chicago: American Library Association, 1971.
Citace podle MLA (9th ed.)School Library Manpower Project a American Library Association. Occupational Definitions for School Library Media Personnel. Phase I. American Library Association, 1971.
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