APA引文

(1991). Environmental Protection And International Law Editors Winfried Lang .... [et All]. Graham & Trotman.

Chicago Style (17th ed.) Citation

Environmental Protection And International Law Editors Winfried Lang .... [et All]. Graham & Trotman, 1991.

MLA引文

Environmental Protection And International Law Editors Winfried Lang .... [et All]. Graham & Trotman, 1991.

警告：这些引文格式不一定是100％准确.