Cita APA (7th ed.)
Bassan, E. (1981). Global energy in transition. UNIPUB.
Cita Chicago (17th ed.)
Bassan, Elizabeth. Global Energy in Transition. New York: UNIPUB, 1981.
Cita MLA (9th ed.)
Bassan, Elizabeth. Global Energy in Transition. UNIPUB, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.