Dyfyniad APA

Masters, W. H., Johnson, V. E., & Kolodny, R. C. (1994). Heterosexuality. HarperCollins.

Dyfyniad Arddull Chicago

Masters, William H., Virginia E. Johnson, and Robert C. Kolodny. Heterosexuality. New York, NY: HarperCollins, 1994.

Dyfyniad MLA

Masters, William H., et al. Heterosexuality. HarperCollins, 1994.

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