Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.