APA citiranje

Polit, D. F., & Beck, C. T. (2004). Nursing research: Principles and methods (7th ed.). Lippincott Williams & Wilkins.

Chicago Style (17th ed.) Citation

Polit, Denise F., and Cheryl Tatano Beck. Nursing Research: Principles and Methods. 7th ed. Philadelphia: Lippincott Williams & Wilkins, 2004.

MLA citiranje

Polit, Denise F., and Cheryl Tatano Beck. Nursing Research: Principles and Methods. 7th ed. Lippincott Williams & Wilkins, 2004.