Gaya APA

Ovretveit, J. (1998). Evaluating Health Inverventions ; An Introduction To Evaluation Health Treatments, Services, Policies And Organizational Interventions . Buckingham: Open University Press.

Gaya MLA

Ovretveit, John. "Evaluating Health Inverventions ; An Introduction To Evaluation Health Treatments, Services, Policies And Organizational Interventions". Buckingham: Open University Press, 1998. Text.