Παραπομπή σε μορφή APA (7η εκδ.)

(1996). Health care systems in transition: Estonia. World Health Organization. Regional Office for Europe.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Health Care Systems in Transition: Estonia. Copenhagen: World Health Organization. Regional Office for Europe, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Health Care Systems in Transition: Estonia. World Health Organization. Regional Office for Europe, 1996.