Cita APA

Porter, R. S. 1., Kaplan, J. L., & Albert, R. K. (2011). The merck manual of diagnosis and therapy (Nineteenth Edition.). Whitehouse Station, NJ: Merck Research Laboratories.

Citación estilo Chicago

Porter, Robert S. 1950-, Justin L. Kaplan, y Richard K. Albert. The Merck Manual of Diagnosis and Therapy. Nineteenth Edition. Whitehouse Station, NJ: Merck Research Laboratories, 2011.

Cita MLA

Porter, Robert S. 1950-, Justin L. Kaplan, y Richard K. Albert. The Merck Manual of Diagnosis and Therapy. Nineteenth Edition. Whitehouse Station, NJ: Merck Research Laboratories, 2011.