Cita APA (7th ed.)

Hill, P., & Vielvoye, R. (1974). Brandts' energy in crisis: A guide to world oil supply and demand and alternative resources. Robert Yeatman Ltd.

Cita Chicago (17th ed.)

Hill, Peter, i Roger Vielvoye. Brandts' Energy in Crisis: A Guide to World Oil Supply and Demand and Alternative Resources. London: Robert Yeatman Ltd, 1974.

Cita MLA (9th ed.)

Hill, Peter, i Roger Vielvoye. Brandts' Energy in Crisis: A Guide to World Oil Supply and Demand and Alternative Resources. Robert Yeatman Ltd, 1974.