Citazione Stile APA (7a Edizione)

World Energy Conference. (1978). World energy resources, 1985-2020. IPC Science & Technology Press for the W.E.C..

Citazione stile Chigago Style (17a edizione)

World Energy Conference. World Energy Resources, 1985-2020. Guildford, UK: IPC Science & Technology Press for the W.E.C., 1978.

Citatione MLA (9a ed.)

World Energy Conference. World Energy Resources, 1985-2020. IPC Science & Technology Press for the W.E.C., 1978.