(1989). Guidelines for the development of a food and nutrition surveillance system for countries in the Eastern Mediterranean region: Based on the deliberations of a WHO FAO Intercountry Meeting on Nutrition Surveillance, Islamabad, Pakistan, October 1988. World Health Organization, Regional Office for the Eastern Mediterranean.
Παραπομπή σε μορφή Chicago (17η εκδ.)Guidelines for the Development of a Food and Nutrition Surveillance System for Countries in the Eastern Mediterranean Region: Based on the Deliberations of a WHO FAO Intercountry Meeting on Nutrition Surveillance, Islamabad, Pakistan, October 1988. Alexandria: World Health Organization, Regional Office for the Eastern Mediterranean, 1989.
Παραπομπή σε μορφή MLA (8th εκδ.)Guidelines for the Development of a Food and Nutrition Surveillance System for Countries in the Eastern Mediterranean Region: Based on the Deliberations of a WHO FAO Intercountry Meeting on Nutrition Surveillance, Islamabad, Pakistan, October 1988. World Health Organization, Regional Office for the Eastern Mediterranean, 1989.