International Association for the Study of Pain. (1987). IASP refresher courses on pain management, August 2, 1987 , Congress Centrum Hamburg, Hamburg, West Germany. The Association.
Chicago-viite (17. p.)International Association for the Study of Pain. IASP Refresher Courses on Pain Management, August 2, 1987 , Congress Centrum Hamburg, Hamburg, West Germany. West Germany: The Association, 1987.
MLA-viite (9. p.)International Association for the Study of Pain. IASP Refresher Courses on Pain Management, August 2, 1987 , Congress Centrum Hamburg, Hamburg, West Germany. The Association, 1987.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.