Cita APA

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

Citación estilo Chicago

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

Cita MLA

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