APA-čujuhus (7. p.)
Cowan, D. (2009). Research issues in health and social care. M & K Update Ltd..
Chicago-čujuhus (17. p.)
Cowan, David. Research Issues in Health and Social Care. Keswick, Cumbria [England]: M & K Update Ltd., 2009.
MLA-čujuhus (9. p.)
Cowan, David. Research Issues in Health and Social Care. M & K Update Ltd., 2009.
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