APA (7th ed.) Zitazioa

Massachusetts General Hospital, Ballantyne, J., & Fields, H. L. (2006). The Massachusetts General Hospital handbook of pain management (Third edition.). Lippincott Williams & Wilkins.

Chicago Style (17th ed.) Zitazioa

Massachusetts General Hospital, Jane Ballantyne, eta Howard L. Fields. The Massachusetts General Hospital Handbook of Pain Management. Third edition. Philadelphia: Lippincott Williams & Wilkins, 2006.

MLA (9th ed.) Zitazioa

Massachusetts General Hospital, et al. The Massachusetts General Hospital Handbook of Pain Management. Third edition. Lippincott Williams & Wilkins, 2006.