Cita APA (7th ed.)

Gravelle, K., & Peterson, L. (1992). Teenage fathers. Julian Messner.

Cita Chicago (17th ed.)

Gravelle, Karen, i Leslie Peterson. Teenage Fathers. New York: Julian Messner, 1992.

Cita MLA (9th ed.)

Gravelle, Karen, i Leslie Peterson. Teenage Fathers. Julian Messner, 1992.