Dyfyniad APA

Tyler, L. E. (1968). Psychology of human differences/3e (3rd Ed.). Vakils, Feffer and Simons.

Dyfyniad Arddull Chicago

Tyler, Leona E. Psychology of Human Differences/3e. 3rd Ed. Bombay: Vakils, Feffer and Simons, 1968.

Dyfyniad MLA

Tyler, Leona E. Psychology of Human Differences/3e. 3rd Ed. Vakils, Feffer and Simons, 1968.

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