Cita APA

Beers, M. H., & Fletcher, A. J., Sr. (1997). The Merck manuals of medical information (Home ed.). Merck Research Laboratories.

Citación estilo Chicago

Beers, Mark H., and Andrew J. Fletcher, Sr. The Merck Manuals of Medical Information. Home ed. Whitehouse Station, NJ: Merck Research Laboratories, 1997.

Cita MLA

Beers, Mark H., and Andrew J. Fletcher, Sr. The Merck Manuals of Medical Information. Home ed. Merck Research Laboratories, 1997.