Cita APA

Gardner, W. D., & Osburn, W. A. (1973). Structure of the human body (2. edition.). Philadelphia.

Citación estilo Chicago

Gardner, Weston D., y William A. Osburn. Structure of the Human Body. 2. edition. Philadelphia, 1973.

Cita MLA

Gardner, Weston D., y William A. Osburn. Structure of the Human Body. 2. edition. Philadelphia, 1973.