Cita APA

Sackett, D. L., Tugwell, P., & Haynes, R. B. (1985). Clinical epidemiology: Basic science for clinical medicine (1. edition.). Boston, Massachusetts: Little, Brown.

Citación estilo Chicago

Sackett, David L., Peter Tugwell, y R. Brian Haynes. Clinical Epidemiology: Basic Science for Clinical Medicine. 1. edition. Boston, Massachusetts: Little, Brown, 1985.

Cita MLA

Sackett, David L., Peter Tugwell, y R. Brian Haynes. Clinical Epidemiology: Basic Science for Clinical Medicine. 1. edition. Boston, Massachusetts: Little, Brown, 1985.