APA (7th ed.) Zitazioa

International Institute for Applied Systems Analysis. Energy Systems Program Group, Häfele, W., Anderer, J., McDonald, A., & Nakićenović, N. (1981). Energy in a finite world: Report. Ballinger Pub. Co..

Chicago Style (17th ed.) Zitazioa

International Institute for Applied Systems Analysis. Energy Systems Program Group, Wolf Häfele, Jeanne Anderer, A. McDonald, eta Nebojša Nakićenović. Energy in a Finite World: Report. Cambridge, Mass.: Ballinger Pub. Co., 1981.

MLA (9th ed.) Zitazioa

International Institute for Applied Systems Analysis. Energy Systems Program Group, et al. Energy in a Finite World: Report. Ballinger Pub. Co., 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.