Spradley, B. W. (1990). Community Health Nursing: Concepts and practice (3rd ed.). Scott, Foresman/Little, Brown.
Cita Chicago (17th ed.)Spradley, Barbara Walton. Community Health Nursing: Concepts and Practice. 3rd ed. London: Scott, Foresman/Little, Brown, 1990.
Cita MLA (9th ed.)Spradley, Barbara Walton. Community Health Nursing: Concepts and Practice. 3rd ed. Scott, Foresman/Little, Brown, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.