Cita APA (7a ed.)

Downing, D., & Clark, J. (2009). Barron's E-Z statistics ([4th ed.].). Barron's.

Cita Chicago Style (17a ed.)

Downing, Douglas, y Jeff Clark. Barron's E-Z Statistics. [4th ed.]. Hauppauge, N.Y.: Barron's, 2009.

Cita MLA (8a ed.)

Downing, Douglas, y Jeff Clark. Barron's E-Z Statistics. [4th ed.]. Barron's, 2009.

Precaución: Estas citas no son 100% exactas.