APA ציטוט

Sperling, A. P. (1957). Psychology made simple: A comprehensive course for ... Doubleday & Co..

Chicago Style (17th ed.) Citation

Sperling, Abraham P. Psychology Made Simple: A Comprehensive Course for ... Garden City: Doubleday & Co., 1957.

ציטוט MLA

Sperling, Abraham P. Psychology Made Simple: A Comprehensive Course for ... Doubleday & Co., 1957.