APA引文

(1974). Problems in transfrontier pollution. Paris: Oranization for Economic Co-operation and Development.

Trích dẫn kiểu Chicago

Problems in Transfrontier Pollution. Paris: Oranization for Economic Co-operation and Development, 1974.

MLA引文

Problems in Transfrontier Pollution. Paris: Oranization for Economic Co-operation and Development, 1974.

警告：这些引文格式不一定是100％准确.