Dyfyniad APA

Zweifel,Peter, & Breyer,Friedrich. (1997). Health economics. Oxford University Press.

Dyfyniad Arddull Chicago

Zweifel,Peter, and Breyer,Friedrich. Health Economics. New York: Oxford University Press, 1997.

Dyfyniad MLA

Zweifel,Peter, and Breyer,Friedrich. Health Economics. Oxford University Press, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.