Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (8e éd.)

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