Παραπομπή σε μορφή APA (7η εκδ.)

World Health Organization. (2004). Health of the elderly in south- east asia: A profile. Worlld Health Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Health Organization. Health of the Elderly in South- East Asia: A Profile. New Delhi: Worlld Health Organization, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

World Health Organization. Health of the Elderly in South- East Asia: A Profile. Worlld Health Organization, 2004.