Cita APA

Porterfield, J. D. (1966). Community health: Its needs and resources. New York: Basic Books.

Citación estilo Chicago

Porterfield, John D. Community Health: Its Needs and Resources. New York: Basic Books, 1966.

Cita MLA

Porterfield, John D. Community Health: Its Needs and Resources. New York: Basic Books, 1966.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.