APA引文

Donaldson, P. (1988). Understanding the British economy. New York: Penguin Books.

Trích dẫn kiểu Chicago

Donaldson, Peter. Understanding the British Economy. New York: Penguin Books, 1988.

MLA引文

Donaldson, Peter. Understanding the British Economy. New York: Penguin Books, 1988.

警告：這些引文格式不一定是100％准確.