Cita APA

Zak, D., & Diane Zak. (2008). An. Boston, Mass: Thomson Course Technology.

Chicago Style Citation

Zak, Diane, i Diane Zak. An. Boston, Mass: Thomson Course Technology, 2008.

Cita MLA

Zak, Diane, i Diane Zak. An. Boston, Mass: Thomson Course Technology, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.