APA aipamena

Cohen, D. R., & Henderson, J. B. (1988). Health, prevention, and economics. Oxford University Press.

Chicago Style aipamena

Cohen, David R., and John B. Henderson. Health, Prevention, and Economics. Oxford: Oxford University Press, 1988.

MLA aipamena

Cohen, David R., and John B. Henderson. Health, Prevention, and Economics. Oxford University Press, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.