Dyfyniad APA

McWilliams, C. (1943). Brothers under the skin. Little, Brown.

Dyfyniad Arddull Chicago

McWilliams, Carey. Brothers Under the Skin. Boston: Little, Brown, 1943.

Dyfyniad MLA

McWilliams, Carey. Brothers Under the Skin. Little, Brown, 1943.

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