Cita APA

Lipset, S. M., & Lakin, J. M. (2004). The democratic century. University of Oklahoma Press.

Citación estilo Chicago

Lipset, Seymour Martin, y Jason M. Lakin. The Democratic Century. Norman: University of Oklahoma Press, 2004.

Cita MLA

Lipset, Seymour Martin, y Jason M. Lakin. The Democratic Century. University of Oklahoma Press, 2004.