United States. Agency for Health Care Policy and Research. (1992). Acute pain management: Operative or medical procedures and trauma. U.S. Department of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research.
Παραπομπή σε μορφή Chicago (17η εκδ.)United States. Agency for Health Care Policy and Research. Acute Pain Management: Operative or Medical Procedures and Trauma. Rockville, MD: U.S. Department of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research, 1992.
Παραπομπή σε μορφή MLA (9th εκδ.)United States. Agency for Health Care Policy and Research. Acute Pain Management: Operative or Medical Procedures and Trauma. U.S. Department of Health and Human Services, Public Health Service, Agency for Health Care Policy and Research, 1992.