Spradley, B. W. (1990). Community health nursing : concepts and practice: Concepts and practice (3rd ed.). Lippincott.
Citazione stile Chigago Style (17a edizione)Spradley, Barbara Walton. Community Health Nursing : Concepts and Practice: Concepts and Practice. 3rd ed. Philadelphia: Lippincott, 1990.
Citatione MLA (9a ed.)Spradley, Barbara Walton. Community Health Nursing : Concepts and Practice: Concepts and Practice. 3rd ed. Lippincott, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.