Dyfyniad APA

Jack, W. (1999). Principles of health economics for developing countries. WBI Development Studies.

Dyfyniad Arddull Chicago

Jack, William. Principles of Health Economics for Developing Countries. Washington: WBI Development Studies, 1999.

Dyfyniad MLA

Jack, William. Principles of Health Economics for Developing Countries. WBI Development Studies, 1999.

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