Grady, K. E., & Wallston, B. S. (1988). Research in health care settings. Sage Publications.
Čikaški stil citiranja (17. izdanje)Grady, Kathleen E., i Barbara Strudler Wallston. Research in Health Care Settings. Newbury Park, Calif.: Sage Publications, 1988.
MLA način citiranja (8. izdanje)Grady, Kathleen E., i Barbara Strudler Wallston. Research in Health Care Settings. Sage Publications, 1988.
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