Trích dẫn APA

Polit, D. F., & Beck, C. T. (2006). Essentials of nursing research: Methods, appraisal, and utilization (6th ed.). Philadelphia: Lippincott Williams & Wilkins.

Trích dẫn theo kiểu Chicago

Polit, Denise F., and Cheryl Tatano Beck. Essentials of Nursing Research: Methods, Appraisal, and Utilization. 6th ed. Philadelphia: Lippincott Williams & Wilkins, 2006.

Trích dẫn MLA

Polit, Denise F., and Cheryl Tatano Beck. Essentials of Nursing Research: Methods, Appraisal, and Utilization. 6th ed. Philadelphia: Lippincott Williams & Wilkins, 2006.

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