(1993). Greening international law. Earthscan publications.
Chicagoスタイル(17版)引用形式Greening International Law. UK: Earthscan publications, 1993.
MLA(9版)引用形式Greening International Law. Earthscan publications, 1993.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式