Hegner, B. R., Acello, B., & Caldwell, E. (2008). Nursing assistant: A nursing process approach (10th ed.). Thomson Delmar Learning.
Chicago-viite (17. p.)Hegner, Barbara R., Barbara Acello, ja Esther Caldwell. Nursing Assistant: A Nursing Process Approach. 10th ed. Australia: Thomson Delmar Learning, 2008.
MLA-viite (9. p.)Hegner, Barbara R., et al. Nursing Assistant: A Nursing Process Approach. 10th ed. Thomson Delmar Learning, 2008.
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