Cita APA (7a ed.)

Ackerman, W. B., & Lohnes, P. R. (1981). Research methods for nurses. McGraw-Hill.

Cita Chicago Style (17a ed.)

Ackerman, Winona B., y Paul R. Lohnes. Research Methods for Nurses. New York [etc.]: McGraw-Hill, 1981.

Cita MLA (9a ed.)

Ackerman, Winona B., y Paul R. Lohnes. Research Methods for Nurses. McGraw-Hill, 1981.