APA (7. basım) Alıntı

Polit, D. F. (1991). Nursing research: Principles and methods (4th ed.). Lippincott.

Chicago Style (17. basım) Atıf

Polit, Denise F. Nursing Research: Principles and Methods. 4th ed. Philadelphia: Lippincott, 1991.

MLA (8th ed.) Atıf

Polit, Denise F. Nursing Research: Principles and Methods. 4th ed. Lippincott, 1991.