Ford, H. (1988). Today and tomorrow. Cambridge, Mass: Productivity Press.
Trích dẫn kiểu ChicagoFord, Henry. Today and Tomorrow. Cambridge, Mass: Productivity Press, 1988.
MLA引文Ford, Henry. Today and Tomorrow. Cambridge, Mass: Productivity Press, 1988.
警告：這些引文格式不一定是100％准確.