Gaya APA

Fifty Key Thinkers In Psychology (Routledge Key Guides). (2004). London: Routledge.

Gaya Chicago

Fifty Key Thinkers In Psychology (Routledge Key Guides). . London: Routledge, 2004. Text.

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Fifty Key Thinkers In Psychology (Routledge Key Guides). . London: Routledge, 2004. Text.

Gaya Turabian

Fifty Key Thinkers In Psychology (Routledge Key Guides). London: Routledge, 2004. Print.