Παραπομπή σε μορφή APA (7η εκδ.)

Τραγάκη, Έ., Avdeeva, O., & Schäfer, M. (2008). Health systems in transition: Latvia : health system review. World Health Organization. Regional Office for Europe : European Observatory on Health Systems and Policies.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Τραγάκη, Έλλη, Olga Avdeeva, και Marco Schäfer. Health Systems in Transition: Latvia : Health System Review. Copenhagen: World Health Organization. Regional Office for Europe : European Observatory on Health Systems and Policies, 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

Τραγάκη, Έλλη, et al. Health Systems in Transition: Latvia : Health System Review. World Health Organization. Regional Office for Europe : European Observatory on Health Systems and Policies, 2008.