APA引文

Hazleton, J. E. (1970). The economics of the sulphur industry. London: Resources For The Future, Inc.

Trích dẫn kiểu Chicago

Hazleton, Jared E. The Economics of the Sulphur Industry. London: Resources For The Future, Inc, 1970.

MLA引文

Hazleton, Jared E. The Economics of the Sulphur Industry. London: Resources For The Future, Inc, 1970.

警告：這些引文格式不一定是100％准確.