Grady, K. E., & Wallston, B. S. (1988). Research in health care settings. Sage.
Cita Chicago Style (17a ed.)Grady, Kathleen E., y Barbara Strudler Wallston. Research in Health Care Settings. Newbury Park [etc.]: Sage, 1988.
Cita MLA (9a ed.)Grady, Kathleen E., y Barbara Strudler Wallston. Research in Health Care Settings. Sage, 1988.
Precaución: Estas citas no son 100% exactas.