Cita APA

Grenard, S., & Traverse, N. (1981). Introduction to respiratory therapy (3. edition.). Chicago, III.: Year Book Medical.

Citación estilo Chicago

Grenard, Steve, y Norman Traverse. Introduction to Respiratory Therapy. 3. edition. Chicago, III.: Year Book Medical, 1981.

Cita MLA

Grenard, Steve, y Norman Traverse. Introduction to Respiratory Therapy. 3. edition. Chicago, III.: Year Book Medical, 1981.