APA (7e ed.) Bronvermelding

Leach, G., Jarass, L., & Obermair, G. (1986). Energy and growth: A comparison of 13 industrial and developing countries. Butterworths.

Chicago (17e ed.) Bronvermelding

Leach, Gerald, Lorenz Jarass, en Gustav Obermair. Energy and Growth: A Comparison of 13 Industrial and Developing Countries. London ; Boston: Butterworths, 1986.

MLA (9e ed.) Bronvermelding

Leach, Gerald, et al. Energy and Growth: A Comparison of 13 Industrial and Developing Countries. Butterworths, 1986.

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