Dyfyniad APA

Jack, W. (1999). Principles of health economics for developing countries. Washington DC: World Bank.

Dyfyniad Arddull Chicago

Jack, William. Principles of Health Economics for Developing Countries. Washington DC: World Bank, 1999.

Dyfyniad MLA

Jack, William. Principles of Health Economics for Developing Countries. Washington DC: World Bank, 1999.

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