Cita APA (7a ed.)

Hillegass, E. A., & Sadowsky, H. S. (1993). Essentials of cardiopulmonary physical therapy. Saunders.

Cita Chicago Style (17a ed.)

Hillegass, Ellen A., y H. Steven Sadowsky. Essentials of Cardiopulmonary Physical Therapy. Philadelphia [etc.]: Saunders, 1993.

Cita MLA (9a ed.)

Hillegass, Ellen A., y H. Steven Sadowsky. Essentials of Cardiopulmonary Physical Therapy. Saunders, 1993.