APA引文

Gray, H. P. (1972). Economics of Business Investment Abroad. Macmillan.

Chicago Edition Citation

Gray, H. Peter. Economics of Business Investment Abroad. London: Macmillan, 1972.

MLA引文

Gray, H. Peter. Economics of Business Investment Abroad. Macmillan, 1972.

警告：這些引文格式不一定是100％准確.