Gaya APA

Fells, S, D, R, L., Harlock, J. (1995). Energy for the Future (-). London: E & FN Spon for The Royal Society.

Gaya MLA

Fells, Sir, Denis, Rooke, Lan., Harlock, John. "Energy for the Future". - London: E & FN Spon for The Royal Society, 1995. Book.