Bowling, A. (1997). Research methods in health: Investigating health and health services. Buckingham: Open University Press.
Trích dẫn kiểu ChicagoBowling, Ann. Research Methods in Health: Investigating Health and Health Services. Buckingham: Open University Press, 1997.
Deismireacht MLABowling, Ann. Research Methods in Health: Investigating Health and Health Services. Buckingham: Open University Press, 1997.
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