Não informado. (2001). Ecological Engineering: The journal of ecotechnology. Elsevier Science.
Chicagoスタイル(17版)引用形式Não informado. Ecological Engineering: The Journal of Ecotechnology. Oxford, Inglaterra: Elsevier Science, 2001.
MLA(8版)引用形式Não informado. Ecological Engineering: The Journal of Ecotechnology. Elsevier Science, 2001.
警告: この引用は必ずしも正確ではありません.