Cita APA

Sperling, A. P. (1982). Psychology made simple. Heinemann Proffessional Publishing.

Citación estilo Chicago

Sperling, Abraham P. Psychology Made Simple. Oxford: Heinemann Proffessional Publishing, 1982.

Cita MLA

Sperling, Abraham P. Psychology Made Simple. Heinemann Proffessional Publishing, 1982.

Warning: These citations may not always be 100% accurate.