Cita APA (7a ed.)

Barker, L. R., Burton, J. R., & Zieve, P. D. (2003). Principles of ambulatory medicine (6th ed.). Lippincott Williams & Wilkins.

Cita Chicago Style (17a ed.)

Barker, L. Randol, John R. Burton, y Philip D. Zieve. Principles of Ambulatory Medicine. 6th ed. Philadelphia: Lippincott Williams & Wilkins, 2003.

Cita MLA (9a ed.)

Barker, L. Randol, et al. Principles of Ambulatory Medicine. 6th ed. Lippincott Williams & Wilkins, 2003.