APA引文

International Energy Agency. (1980). Report of the iea coal in industry advisory board. Paris: OECD.

Trích dẫn kiểu Chicago

International Energy Agency. Report of the Iea Coal in Industry Advisory Board. Paris: OECD, 1980.

MLA引文

International Energy Agency. Report of the Iea Coal in Industry Advisory Board. Paris: OECD, 1980.

警告：這些引文格式不一定是100％准確.