Cita APA (7a ed.)

Abrams, R. I. (2013). Playing tough: The world of sports and politics. Northeastern University Press.

Cita Chicago Style (17a ed.)

Abrams, Roger I. Playing Tough: The World of Sports and Politics. Boston: Northeastern University Press, 2013.

Cita MLA (8a ed.)

Abrams, Roger I. Playing Tough: The World of Sports and Politics. Northeastern University Press, 2013.