Polit-Ohara, D. (1991). Nursing research: Principio and methods. New York: Lippincott Company.
Citación estilo ChicagoPolit-Ohara, Denise. Nursing Research: Principio and Methods. New York: Lippincott Company, 1991.
Cita MLAPolit-Ohara, Denise. Nursing Research: Principio and Methods. New York: Lippincott Company, 1991.
Precaución: Estas citas no son 100% exactas.