Birchfield, M. E. (2019). The Complete Reference Guide to United Nations Sales Publications, 1946–1978: Volume I: The Catalogue, Volume II: Indexes.
Chicago Style (17th ed.) CitationBirchfield, Mary Eva. The Complete Reference Guide to United Nations Sales Publications, 1946–1978: Volume I: The Catalogue, Volume II: Indexes. 2019.
MLA (9th ed.) CitationBirchfield, Mary Eva. The Complete Reference Guide to United Nations Sales Publications, 1946–1978: Volume I: The Catalogue, Volume II: Indexes. 2019.
Warning: These citations may not always be 100% accurate.