Cita APA

Pynn, R. E., & Pynn, R. E. (1987). American politics: Changing expectations (3. edition.). Monterey, California: Brooks/Cole Publishing Company.

Citación estilo Chicago

Pynn, Ronald E., y Ronald E. Pynn. American Politics: Changing Expectations. 3. edition. Monterey, California: Brooks/Cole Publishing Company, 1987.

Cita MLA

Pynn, Ronald E., y Ronald E. Pynn. American Politics: Changing Expectations. 3. edition. Monterey, California: Brooks/Cole Publishing Company, 1987.