Não informado. (2000). International journal of engineering. National Center for Scientific Research.
Chicagoスタイル(17版)引用形式Não informado. International Journal of Engineering. Teheran: National Center for Scientific Research, 2000.
MLA(8版)引用形式Não informado. International Journal of Engineering. National Center for Scientific Research, 2000.
警告: この引用は必ずしも正確ではありません.