APA-referens (7:e uppl.)

Pittinksky, T. L. (2009). Crossing The Divide (5th.). Routledge.

Chicago-referens (17:e uppl.)

Pittinksky, Todd L. Crossing The Divide. 5th. Kudli: Routledge, 2009.

MLA-referens (9:e uppl.)

Pittinksky, Todd L. Crossing The Divide. 5th. Routledge, 2009.