APA (7 ম সংস্করণ) উদ্ধৃতি

Robson, G. C. (1929). A monograph of the recent cephalopoda: Based on the collections in the British Museum Natural History. The British Museum Natural History.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Robson, G. C. A Monograph of the Recent Cephalopoda: Based on the Collections in the British Museum Natural History. Londres: The British Museum Natural History, 1929.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Robson, G. C. A Monograph of the Recent Cephalopoda: Based on the Collections in the British Museum Natural History. The British Museum Natural History, 1929.