Dyfyniad APA

Watson, R. I. (1963). The Great Psychologists: : from Aristole to Freud. J B Lippincott Company.

Dyfyniad Arddull Chicago

Watson, Robert I. The Great Psychologists: : From Aristole to Freud. New York: J B Lippincott Company, 1963.

Dyfyniad MLA

Watson, Robert I. The Great Psychologists: : From Aristole to Freud. J B Lippincott Company, 1963.

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