Cita APA (7th ed.)

Gale Group & Ponzetti, J. J. (2003). International encyclopedia of marriage and family (2nd ed.). Macmillan Reference USA.

Cita Chicago (17th ed.)

Gale Group i James J. Ponzetti. International Encyclopedia of Marriage and Family. 2nd ed. New York: Macmillan Reference USA, 2003.

Cita MLA (9th ed.)

Gale Group i James J. Ponzetti. International Encyclopedia of Marriage and Family. 2nd ed. Macmillan Reference USA, 2003.