Gaya APA

Jahoda, G. (2007). A History of social psychology : from the Eighteenth-Century Enlightenment to the second world war / Gustav Jahoda (ed. 1). New York: Cambridge.

Gaya MLA

Jahoda, Gustav. "A History of social psychology : from the Eighteenth-Century Enlightenment to the second world war / Gustav Jahoda". ed. 1 New York: Cambridge, 2007. Buku.