Spradley, B. W. (1991). Readings in community health nursing (4th ed.). Lippincott.
Cita Chicago (17th ed.)Spradley, Barbara Walton. Readings in Community Health Nursing. 4th ed. New York: Lippincott, 1991.
Cita MLA (9th ed.)Spradley, Barbara Walton. Readings in Community Health Nursing. 4th ed. Lippincott, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.