(1984). The energy crisis: Ten years after. Croom Hadm.
Chicago Style (17th ed.) ZitazioaThe Energy Crisis: Ten Years After. London: Croom Hadm, 1984.
MLA (9th ed.) ZitazioaThe Energy Crisis: Ten Years After. Croom Hadm, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.