Dyfyniad APA

Coleman, J. C., & Hendry, L. B. (1999). The nature of adolescence (3rd ed.). London ; New York: Routledge.

Dyfyniad Arddull Chicago

Coleman, John C., và Leo B. Hendry. The Nature of Adolescence. 3rd ed. London ; New York: Routledge, 1999.

Dyfyniad MLA

Coleman, John C., và Leo B. Hendry. The Nature of Adolescence. 3rd ed. London ; New York: Routledge, 1999.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.