Polit, Denise F.
Essentials of nursing research : methods, appraisal, and utilization
Lippincott , 1997
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LoBiondo-Wood, Geri
Nursing research: critical appraisal and utilization
Mosby, 1986
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Polit, Denise F.
Essentials of nursing research: methods, appraisals, and utilization
J.B. Lippincott, 1997
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Canadian essentials of nursing research
Lippincott , 2004
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Polit, Denise F.
Essentials of nursing research
Lippincott, 2001
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