Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Precaución: Estas citas no son 100% exactas.