Cita APA

Nivola, P. S., & Brady, D. W. (2006). Red and blue nation? Brookings Institution Press.

Citación estilo Chicago

Nivola, Pietro S., y David W. Brady. Red and Blue Nation? Brookings Institution Press, 2006.

Cita MLA

Nivola, Pietro S., y David W. Brady. Red and Blue Nation? Brookings Institution Press, 2006.