APA aipamena

Simon, H. (1962). The study of birds made simple: A fascinating new illustrated guide to bird kingdom. Doubleday & Company.

Chicago Style aipamena

Simon, Hilda. The Study of Birds Made Simple: A Fascinating New Illustrated Guide to Bird Kingdom. New York: Doubleday & Company, 1962.

MLA aipamena

Simon, Hilda. The Study of Birds Made Simple: A Fascinating New Illustrated Guide to Bird Kingdom. Doubleday & Company, 1962.