APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (8. izdanje)

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