Dyfyniad APA

(1998). Biosocial perspectives on children. New York: Cambridge University Press.

Dyfyniad Arddull Chicago

Biosocial Perspectives On Children. New York: Cambridge University Press, 1998.

Dyfyniad MLA

Biosocial Perspectives On Children. New York: Cambridge University Press, 1998.

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