APA-referens (7:e uppl.)

Dulio, D. A., Nelson, C. J., & Thurber, J. A. (2000). Crowded airwaves: Campaign advertising in elections. Brookings Insitution Press.

Chicago-referens (17:e uppl.)

Dulio, David A., Candice J. Nelson, och James A. Thurber. Crowded Airwaves: Campaign Advertising in Elections. Washington, D. C: Brookings Insitution Press, 2000.

MLA-referens (9:e uppl.)

Dulio, David A., et al. Crowded Airwaves: Campaign Advertising in Elections. Brookings Insitution Press, 2000.