Barden, B. R. (1937). Book numbers: A manual for students with a basic code of rules.
Chicago Edition CitationBarden, Bertha R. Book Numbers: A Manual for Students with a Basic Code of Rules. 1937.
MLA Edition CitationBarden, Bertha R. Book Numbers: A Manual for Students with a Basic Code of Rules. 1937.
Warning: These citations may not always be 100% accurate.