Dyfyniad APA

Masters, W. H., & Johnson, V. E. (1995). Human sexuality (5th.ed.). Harper Collins.

Dyfyniad Arddull Chicago

Masters, William H., and Virginia E. Johnson. Human Sexuality. 5th.ed. New York: Harper Collins, 1995.

Dyfyniad MLA

Masters, William H., and Virginia E. Johnson. Human Sexuality. 5th.ed. Harper Collins, 1995.

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