APA引文

Donaldson, P. (1977). Economics of the real world. London: Penguin Books.

Trích dẫn kiểu Chicago

Donaldson, Peter. Economics of the Real World. London: Penguin Books, 1977.

MLA引文

Donaldson, Peter. Economics of the Real World. London: Penguin Books, 1977.

警告：这些引文格式不一定是100％准确.