Παραπομπή σε μορφή APA (7η εκδ.)

Bentes, M. (2004). Health care systems in transition: Portugal. World Health Organization : European Observatory on Health Systems and Policies.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bentes, Margarida. Health Care Systems in Transition: Portugal. Copenhagen: World Health Organization : European Observatory on Health Systems and Policies, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bentes, Margarida. Health Care Systems in Transition: Portugal. World Health Organization : European Observatory on Health Systems and Policies, 2004.