APA aipamena

Olsen Jan Abel. (2009). Principles in health economics and policy. Oxford University Press.

Chicago Style aipamena

Olsen Jan Abel. Principles in Health Economics and Policy. Oxford: Oxford University Press, 2009.

MLA aipamena

Olsen Jan Abel. Principles in Health Economics and Policy. Oxford University Press, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.