Donaldson, P. (1973). Economics of the real world. London: British Broadcasting Corporation and Penguin Books.
Trích dẫn kiểu ChicagoDonaldson, Peter. Economics of the Real World. London: British Broadcasting Corporation and Penguin Books, 1973.
MLA引文Donaldson, Peter. Economics of the Real World. London: British Broadcasting Corporation and Penguin Books, 1973.
警告:這些引文格式不一定是100%准確.