El-sharkawy, A. L., & .Kummler, R. H. Advances in energy & environment. [s.n.].
Chicagoスタイル(17版)引用形式El-sharkawy, Abdul Latif, , Ralph H. .Kummler. Advances in Energy & Environment. [s.l.]: [s.n.].
MLA(9版)引用形式El-sharkawy, Abdul Latif, , Ralph H. .Kummler. Advances in Energy & Environment. [s.n.].
警告: この引用は必ずしも正確ではありません.