APA (7 ম সংস্করণ) উদ্ধৃতি

North Dakota Agricultural College. Agricultural Extension Service. (1935). Circular. Agricultural Extension Service, North Dakota Agricultural College.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

North Dakota Agricultural College. Agricultural Extension Service. Circular. Fargo, N.D.: Agricultural Extension Service, North Dakota Agricultural College, 1935.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

North Dakota Agricultural College. Agricultural Extension Service. Circular. Agricultural Extension Service, North Dakota Agricultural College, 1935.