Cita APA (7a ed.)

Medvic, S. K., Dulio, D. A., & Nelson, C. J. (2002). Shades of Gray: Perspectives on Campaign Ethics. Brookings Institution Press.

Cita Chicago Style (17a ed.)

Medvic, Stephen K., David A. Dulio, y Candice J. Nelson. Shades of Gray: Perspectives on Campaign Ethics. Washington, D.C.: Brookings Institution Press, 2002.

Cita MLA (8a ed.)

Medvic, Stephen K., et al. Shades of Gray: Perspectives on Campaign Ethics. Brookings Institution Press, 2002.