Cita APA (7a ed.)

Ellis, J. R., & Nowlis, E. A. (1977). Nursing: A human needs approach. Houghton Mifflin Company.

Cita Chicago Style (17a ed.)

Ellis, Janice Rider, y Elizabeth Ann Nowlis. Nursing: A Human Needs Approach. Boston: Houghton Mifflin Company, 1977.

Cita MLA (9a ed.)

Ellis, Janice Rider, y Elizabeth Ann Nowlis. Nursing: A Human Needs Approach. Houghton Mifflin Company, 1977.