Não informado. (1983). Agriculture, Ecosystems & Environment. Elsevier Science Publishers.
Chicagoスタイル(17版)引用形式Não informado. Agriculture, Ecosystems & Environment. Amsterdam: Elsevier Science Publishers, 1983.
MLA(8版)引用形式Não informado. Agriculture, Ecosystems & Environment. Elsevier Science Publishers, 1983.
警告: この引用は必ずしも正確ではありません.