Hughes, J. (1986). The vital few: The entrepreneur and American economic progress. Oxford: Oxfors University Press.
Trích dẫn kiểu ChicagoHughes, Jonathan. The Vital Few: The Entrepreneur and American Economic Progress. Oxford: Oxfors University Press, 1986.
MLA引文Hughes, Jonathan. The Vital Few: The Entrepreneur and American Economic Progress. Oxford: Oxfors University Press, 1986.
警告：這些引文格式不一定是100％准確.