Não informado. (1938). Current Geographical Publications. American Geographical Society Collection.
Chicago Style (17th ed.) CitationNão informado. Current Geographical Publications. Milwaukee, Wis: American Geographical Society Collection, 1938.
MLA (8th ed.) CitationNão informado. Current Geographical Publications. American Geographical Society Collection, 1938.
Warning: These citations may not always be 100% accurate.