Παραπομπή σε μορφή APA (7η εκδ.)

(1999). Better health for a better future in Bulgaria: A health policy proposal. European Region Office of the World Health Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Better Health for a Better Future in Bulgaria: A Health Policy Proposal. Copenhagen: European Region Office of the World Health Organization, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Better Health for a Better Future in Bulgaria: A Health Policy Proposal. European Region Office of the World Health Organization, 1999.