Drager, N., & Vieira, C. (2002). Trade in health services global, regional, and country perspectives (Primera edición.). Pan American Health Organization.
Cita Chicago (17th ed.)Drager, Nick, i Cásar Vieira. Trade in Health Services Global, Regional, and Country Perspectives. Primera edición. Washington: Pan American Health Organization, 2002.
Cita MLA (8th ed.)Drager, Nick, i Cásar Vieira. Trade in Health Services Global, Regional, and Country Perspectives. Primera edición. Pan American Health Organization, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.