APA-referens (7:e uppl.)
Polit, D. F., & Beck, C. T. (2018). Essentials of nursing research: Appraising evidence for nursing practice (9th ed.). Wolters Kluwer Health.
Chicago-referens (17:e uppl.)
Polit, Denise F., och Cheryl Tatano Beck. Essentials of Nursing Research: Appraising Evidence for Nursing Practice. 9th ed. Philadelphia: Wolters Kluwer Health, 2018.
MLA-referens (9:e uppl.)
Polit, Denise F., och Cheryl Tatano Beck. Essentials of Nursing Research: Appraising Evidence for Nursing Practice. 9th ed. Wolters Kluwer Health, 2018.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.