World Health Organization. Guidelines for controlling and monitoring the tabacco epidemic.
Chicago Style (17th ed.) CitationWorld Health Organization. Guidelines for Controlling and Monitoring the Tabacco Epidemic.
ציטוט MLAWorld Health Organization. Guidelines for Controlling and Monitoring the Tabacco Epidemic.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.