Shi, L. (2008). Health services research methods (2nd ed.). Thomson/Delmar Learning.
Cita Chicago Style (17a ed.)Shi, Leiyu. Health Services Research Methods. 2nd ed. Clifton Park, NY: Thomson/Delmar Learning, 2008.
Cita MLA (9a ed.)Shi, Leiyu. Health Services Research Methods. 2nd ed. Thomson/Delmar Learning, 2008.
Precaución: Estas citas no son 100% exactas.