APA Citation

Polit-Ohara, D. (1991). Nursing research: Principio and methods. New York: Lippincott Company.

Chicago Style Citation

Polit-Ohara, Denise. Nursing Research: Principio and Methods. New York: Lippincott Company, 1991.

MLA Citation

Polit-Ohara, Denise. Nursing Research: Principio and Methods. New York: Lippincott Company, 1991.

Warning: These citations may not always be 100% accurate.