APA Citatie

Ezra, D. (1980). Coal and Energy (2nd Ed.). Ernest Benn.

Chicago Style citaat

Ezra, Derek. Coal and Energy. 2nd Ed. London: Ernest Benn, 1980.

MLA citatie

Ezra, Derek. Coal and Energy. 2nd Ed. Ernest Benn, 1980.

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