International Institute for Applied Systems Analysis. Energy Systems Program Group, Ballinger Publishing Company, & Häfele, W. (1981). Energy in a finite world: A global systems analysis : report. Ballinger Publishing Company, a subsidiary of Harper & Row, Publishers.
Cytowanie według stylu Chicago (wyd. 17)International Institute for Applied Systems Analysis. Energy Systems Program Group, Ballinger Publishing Company, i Wolf Häfele. Energy in a Finite World: A Global Systems Analysis : Report. Cambridge, Massachusetts: Ballinger Publishing Company, a subsidiary of Harper & Row, Publishers, 1981.
Cytowanie według stylu MLA (wyd. 9)International Institute for Applied Systems Analysis. Energy Systems Program Group, et al. Energy in a Finite World: A Global Systems Analysis : Report. Ballinger Publishing Company, a subsidiary of Harper & Row, Publishers, 1981.