APA ציטוט
World Health Organization & ebrary, Inc. (2009). Guide to hygiene and sanitation in aviation (3rd ed.). World Health Organization.
Chicago Style (17th ed.) Citation
World Health Organization and Inc ebrary. Guide to Hygiene and Sanitation in Aviation. 3rd ed. Geneva: World Health Organization, 2009.
ציטוט MLA
World Health Organization and Inc ebrary. Guide to Hygiene and Sanitation in Aviation. 3rd ed. World Health Organization, 2009.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.