APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.