APA-referens

World Health Organization. (1996). Cancer pain relief: With a guide to opioid availability (2nd ed.). WHO.

Chicago-stil citat

World Health Organization. Cancer Pain Relief: With a Guide to Opioid Availability. 2nd ed. Geneva: WHO, 1996.

MLA-referens

World Health Organization. Cancer Pain Relief: With a Guide to Opioid Availability. 2nd ed. WHO, 1996.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.