Dyfyniad APA

ebrary, Inc, Bancroft, J., & Reinisch, J. M. (1990). Adolescence and puberty. Oxford University Press.

Dyfyniad Arddull Chicago

ebrary, Inc, John Bancroft, and June Machover Reinisch. Adolescence and Puberty. New York: Oxford University Press, 1990.

Dyfyniad MLA

ebrary, Inc, et al. Adolescence and Puberty. Oxford University Press, 1990.

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