Heyel, C. (1972). John Diebold on management. New Jersey: Prentice-Hall.
Trích dẫn kiểu ChicagoHeyel, Card. John Diebold On Management. New Jersey: Prentice-Hall, 1972.
MLA引文Heyel, Card. John Diebold On Management. New Jersey: Prentice-Hall, 1972.
警告：這些引文格式不一定是100％准確.