Dyfyniad APA

Mussen, P. H., & Carmichael, L. (1970). Carmichael's manual of child psychology (3rd ed.). Wiley.

Dyfyniad Arddull Chicago

Mussen, Paul Henry, and Leonard Carmichael. Carmichael's Manual of Child Psychology. 3rd ed. New York: Wiley, 1970.

Dyfyniad MLA

Mussen, Paul Henry, and Leonard Carmichael. Carmichael's Manual of Child Psychology. 3rd ed. Wiley, 1970.

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