Baum, G. L. a. (1997). Textbook of pulmonary diseases (6th ed.). Lippincott Williams & Wilkins.
Cita Chicago Style (17a ed.)Baum, Gerald L...[et al]. Textbook of Pulmonary Diseases. 6th ed. Philadelphia: Lippincott Williams & Wilkins, 1997.
Cita MLA (9a ed.)Baum, Gerald L...[et al]. Textbook of Pulmonary Diseases. 6th ed. Lippincott Williams & Wilkins, 1997.
Precaución: Estas citas no son 100% exactas.