APA (7th ed.) Citation
WORLD HEALTH ORGANIZATION. (1999). PRINCIPLES FOR PREVENTING HIV INFECTION AMONG DRUG USERS. WORLD HEALTH ORGANIZATION.
Chicago Style (17th ed.) Citation
WORLD HEALTH ORGANIZATION. PRINCIPLES FOR PREVENTING HIV INFECTION AMONG DRUG USERS. COPENHAGUE: WORLD HEALTH ORGANIZATION, 1999.
MLA (9th ed.) Citation
WORLD HEALTH ORGANIZATION. PRINCIPLES FOR PREVENTING HIV INFECTION AMONG DRUG USERS. WORLD HEALTH ORGANIZATION, 1999.
Warning: These citations may not always be 100% accurate.