UNISIST/ICSU-AB Working Group on Bibliographic Descriptions. (1974). Reference manual for machine-readable bibliographic descriptions. Unesco.
Chicago Style (17th ed.) CitationUNISIST/ICSU-AB Working Group on Bibliographic Descriptions. Reference Manual for Machine-readable Bibliographic Descriptions. Paris: Unesco, 1974.
MLA (9th ed.) CitationUNISIST/ICSU-AB Working Group on Bibliographic Descriptions. Reference Manual for Machine-readable Bibliographic Descriptions. Unesco, 1974.
Warning: These citations may not always be 100% accurate.