Cita APA (7a ed.)
Frymoyer, J. W., Wiesel, S. W., & An, H. S. (2004). The adult and pediatric spine (Third edition.). Lippincott Williams & Wilkins.
Cita Chicago Style (17a ed.)
Frymoyer, John W., Sam W. Wiesel, y Howard S. An. The Adult and Pediatric Spine. Third edition. Philadelphia: Lippincott Williams & Wilkins, 2004.
Cita MLA (9a ed.)
Frymoyer, John W., et al. The Adult and Pediatric Spine. Third edition. Lippincott Williams & Wilkins, 2004.
Precaución: Estas citas no son 100% exactas.