Cita APA

Okun, A. M., & Okun, A. M. (1998). The battle against unemployment (rev. edition --.). New York, New York: W.W. Norton.

Citación estilo Chicago

Okun, Arthur M., y Arthur M. Okun. The Battle against Unemployment. rev. edition --. New York, New York: W.W. Norton, 1998.

Cita MLA

Okun, Arthur M., y Arthur M. Okun. The Battle against Unemployment. rev. edition --. New York, New York: W.W. Norton, 1998.