APA引文

Macphee, C. R. (1970). Nontariff barriers to international trade in steel. New York: University Microfilms International.

Trích dẫn kiểu Chicago

Macphee, Craig Robert. Nontariff Barriers to International Trade in Steel. New York: University Microfilms International, 1970.

MLA引文

Macphee, Craig Robert. Nontariff Barriers to International Trade in Steel. New York: University Microfilms International, 1970.

警告：這些引文格式不一定是100％准確.