Cita APA

Gunther, G. 1., & Sullivan, K. M. (1997). Constitutional law (13. edition.). Westbury, N.Y.: Foundation Press.

Citación estilo Chicago

Gunther, Gerald 1927-, y Kathleen M. Sullivan. Constitutional Law. 13. edition. Westbury, N.Y.: Foundation Press, 1997.

Cita MLA

Gunther, Gerald 1927-, y Kathleen M. Sullivan. Constitutional Law. 13. edition. Westbury, N.Y.: Foundation Press, 1997.