Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

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