Helleiner, G. K. (1976). A world divided the less developed countries in the international economy. Cambridge, UK: Cambridge University Press.
Trích dẫn kiểu ChicagoHelleiner, G. K. A World Divided the Less Developed Countries in the International Economy. Cambridge, UK: Cambridge University Press, 1976.
MLA引文Helleiner, G. K. A World Divided the Less Developed Countries in the International Economy. Cambridge, UK: Cambridge University Press, 1976.
警告：這些引文格式不一定是100％准確.