World Health Organization. (2012). Prevention and control of noncommunicable diseases: Guidelines for primary health care in low-resource settings. World Health Organization.
Παραπομπή σε μορφή Chicago (17η εκδ.)World Health Organization. Prevention and Control of Noncommunicable Diseases: Guidelines for Primary Health Care in Low-resource Settings. Geneva, Switzerland: World Health Organization, 2012.
Παραπομπή σε μορφή MLA (8th εκδ.)World Health Organization. Prevention and Control of Noncommunicable Diseases: Guidelines for Primary Health Care in Low-resource Settings. World Health Organization, 2012.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.