Shi, L. (2008). Health services research methods (2nd ed.). Thomson/Delmar Learning.
Citazione stile Chigago Style (17a edizione)Shi, Leiyu. Health Services Research Methods. 2nd ed. Clifton Park, NY: Thomson/Delmar Learning, 2008.
Citatione MLA (9a ed.)Shi, Leiyu. Health Services Research Methods. 2nd ed. Thomson/Delmar Learning, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.