El Mallakh, R., & El Mallakh, D. H. (1980). New policy imperatives for energy producers: Proceedings of the sixth international conference. ICEED.
Cita Chicago Style (17a ed.)El Mallakh, Ragaei, y Dorothea H. El Mallakh. New Policy Imperatives for Energy Producers: Proceedings of the Sixth International Conference. Boulder, Colo.: ICEED, 1980.
Cita MLA (9a ed.)El Mallakh, Ragaei, y Dorothea H. El Mallakh. New Policy Imperatives for Energy Producers: Proceedings of the Sixth International Conference. ICEED, 1980.
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