APA-viite (7. p.)

Nivola, P. S., & Brady, D. W. (2006). Red and blue nationn: Characteristics and causes of America's polarized politics. Brookings Institution Press.

Chicago-viite (17. p.)

Nivola, Pietro S., ja David W. Brady. Red and Blue Nationn: Characteristics and Causes of America's Polarized Politics. Washington, D.C: Brookings Institution Press, 2006.

MLA-viite (9. p.)

Nivola, Pietro S., ja David W. Brady. Red and Blue Nationn: Characteristics and Causes of America's Polarized Politics. Brookings Institution Press, 2006.