APA引文

Dunning, J. H. (1972). International investment. London: Penguin Books.

Trích dẫn kiểu Chicago

Dunning, John H. International Investment. London: Penguin Books, 1972.

MLA引文

Dunning, John H. International Investment. London: Penguin Books, 1972.

警告:這些引文格式不一定是100%准確.