APA (7th ed.) Zitazioa

MCMULLAN, J. T. (1983). Energy resources. Edward Arnold.

Chicago Style (17th ed.) Zitazioa

MCMULLAN, J. T. Energy Resources. London: Edward Arnold, 1983.

MLA (9th ed.) Zitazioa

MCMULLAN, J. T. Energy Resources. Edward Arnold, 1983.