APA সাইটেশন

Johnson, C. E. (1968). Social and natural biology. East-West press.

শিকাগো স্টাইলে সাইটেশন

Johnson, Cecil E. Social and Natural Biology. New Delhi: East-West press, 1968.

এমএলএ সাইটেশন

Johnson, Cecil E. Social and Natural Biology. East-West press, 1968.