APA-Zitierstil (7. Ausg.)
World Health Organization. Regional Office for the Eastern Mediterranean & ebrary, Inc. (2009). A practical guide to developing and implementing school policy on diet and physical activity. World Health Organization, Regional Office for the Eastern Mediterranean.
Chicago-Zitierstil (17. Ausg.)
World Health Organization. Regional Office for the Eastern Mediterranean und Inc ebrary. A Practical Guide to Developing and Implementing School Policy on Diet and Physical Activity. Geneva: World Health Organization, Regional Office for the Eastern Mediterranean, 2009.
MLA-Zitierstil (9. Ausg.)
World Health Organization. Regional Office for the Eastern Mediterranean und Inc ebrary. A Practical Guide to Developing and Implementing School Policy on Diet and Physical Activity. World Health Organization, Regional Office for the Eastern Mediterranean, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.