Cita APA (7a ed.)
Professional Education Systems. (1987). American journal of family law. Professional Education Systems, Inc..
Cita Chicago Style (17a ed.)
Professional Education Systems. American Journal of Family Law. Eau Claire, Wisconsin: Professional Education Systems, Inc., 1987.
Cita MLA (9a ed.)
Professional Education Systems. American Journal of Family Law. Professional Education Systems, Inc., 1987.
Precaución: Estas citas no son 100% exactas.