APA (7 ম সংস্করণ) উদ্ধৃতি

National Research Council (U.S.). Highway Research Board. (1957). Agricultural soil maps status, July 1957: A revision of Bulletin 22 (1948). Highway Research Board.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

National Research Council (U.S.). Highway Research Board. Agricultural Soil Maps Status, July 1957: A Revision of Bulletin 22 (1948). Washington, D.C: Highway Research Board, 1957.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

National Research Council (U.S.). Highway Research Board. Agricultural Soil Maps Status, July 1957: A Revision of Bulletin 22 (1948). Highway Research Board, 1957.