(1968). Global energy perspectives. Univ. Pr..
Cita Chicago (17th ed.)Global Energy Perspectives. Cambridge: Univ. Pr., 1968.
Cita MLA (9th ed.)Global Energy Perspectives. Univ. Pr., 1968.
Atenció: Aquestes cites poden no estar 100% correctes.
(1968). Global energy perspectives. Univ. Pr..
Cita Chicago (17th ed.)Global Energy Perspectives. Cambridge: Univ. Pr., 1968.
Cita MLA (9th ed.)Global Energy Perspectives. Univ. Pr., 1968.