Spradley, B. W. (1990). Community health nursing : concepts and practice: Concepts and practice (3rd ed.). Lippincott.
Cita Chicago (17th ed.)Spradley, Barbara Walton. Community Health Nursing : Concepts and Practice: Concepts and Practice. 3rd ed. Philadelphia: Lippincott, 1990.
Cita MLA (9th ed.)Spradley, Barbara Walton. Community Health Nursing : Concepts and Practice: Concepts and Practice. 3rd ed. Lippincott, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.