Cita APA (7th ed.)

Wahington University School. (2001). El manual Washington de terapeutica medica. McGraw - Hill.

Cita Chicago (17th ed.)

Wahington University School. El Manual Washington De Terapeutica Medica. Guanajuato: McGraw - Hill, 2001.

Cita MLA (9th ed.)

Wahington University School. El Manual Washington De Terapeutica Medica. McGraw - Hill, 2001.