APA (7. basım) Alıntı

International Energy Agency. (1999). Key world energy statistics: From the IEA.1998 ed. IEA.

Chicago Style (17. basım) Atıf

International Energy Agency. Key World Energy Statistics: From the IEA.1998 Ed. Paris: IEA, 1999.

MLA (9th ed.) Atıf

International Energy Agency. Key World Energy Statistics: From the IEA.1998 Ed. IEA, 1999.