Dyfyniad APA

Brooks, F. D., & Shaffer, L. F. (1937). Child psychology. Houghton Mifflin.

Dyfyniad Arddull Chicago

Brooks, Fowler Dell, and Laurance Frederic Shaffer. Child Psychology. Boston: Houghton Mifflin, 1937.

Dyfyniad MLA

Brooks, Fowler Dell, and Laurance Frederic Shaffer. Child Psychology. Houghton Mifflin, 1937.

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