Tietueen sitaatit

APA-viite (7. p.)
World Health Organization & ebrary, Inc. (1997). WHO model prescribing information: Drugs used in skin diseases. World Health Organilzation.
Chicago-viite (17. p.)
World Health Organization ja Inc ebrary. WHO Model Prescribing Information: Drugs Used in Skin Diseases. Geneva: World Health Organilzation, 1997.
MLA-viite (9. p.)
World Health Organization ja Inc ebrary. WHO Model Prescribing Information: Drugs Used in Skin Diseases. World Health Organilzation, 1997.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.