Dyfyniad APA

Berkow, R., Beers, M. H., & Fletcher, A. J. (1996). The Merck manual of diagnosis and therapy. Merck Research laboratories.

Dyfyniad Arddull Chicago

Berkow, Robert, Mark H. Beers, and Andrew J. Fletcher. The Merck Manual of Diagnosis and Therapy. Rahway, N. J: Merck Research laboratories, 1996.

Dyfyniad MLA

Berkow, Robert, et al. The Merck Manual of Diagnosis and Therapy. Merck Research laboratories, 1996.

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