Library of Congress. MARC Development Office., & Hitchcock, G. L. (1976). Composite MARC format: A tabular listing of content designators used in the MARC formats. Washington: Library of Congress : For sale by the Supt. of Docs., U.S. Govt. Print. Off..
Chicago Style CitationLibrary of Congress. MARC Development Office., and Gail L. Hitchcock. Composite MARC Format: A Tabular Listing of Content Designators Used in the MARC Formats. Washington: Library of Congress : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1976.
MLA CitationLibrary of Congress. MARC Development Office., and Gail L. Hitchcock. Composite MARC Format: A Tabular Listing of Content Designators Used in the MARC Formats. Washington: Library of Congress : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1976.