Dyfyniad APA

Case, R. (1985). Intellectual development: Birth to adulthood. Academic.

Dyfyniad Arddull Chicago

Case, Robbie. Intellectual Development: Birth to Adulthood. Orlando: Academic, 1985.

Dyfyniad MLA

Case, Robbie. Intellectual Development: Birth to Adulthood. Academic, 1985.

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