Spradley, B. W. (1990). Community Health Nursing: Concept and Practice (3rd.). Scott, Foresman and Company.
Cita Chicago (17th ed.)Spradley, Barbar Walton. Community Health Nursing: Concept and Practice. 3rd. London, England: Scott, Foresman and Company, 1990.
Cita MLA (9th ed.)Spradley, Barbar Walton. Community Health Nursing: Concept and Practice. 3rd. Scott, Foresman and Company, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.