APA-čujuhus (7. p.)
Gerrish, K., & Lacey, A. (2006). The research process in nursing (5th ed.). Blackwell.
Chicago-čujuhus (17. p.)
Gerrish, Kate, juo Anne Lacey. The Research Process in Nursing. 5th ed. Oxford: Blackwell, 2006.
MLA-čujuhus (9. p.)
Gerrish, Kate, juo Anne Lacey. The Research Process in Nursing. 5th ed. Blackwell, 2006.
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