APA (7e ed.) Bronvermelding

(1991). Environmental Protection And International Law / Ed. Winfried Lang, Hanspeter Neuhold, Karl Zemanek. Graham & Trotman.

Chicago (17e ed.) Bronvermelding

Environmental Protection And International Law / Ed. Winfried Lang, Hanspeter Neuhold, Karl Zemanek. Graham & Trotman, 1991.

MLA (8e ed.) Bronvermelding

Environmental Protection And International Law / Ed. Winfried Lang, Hanspeter Neuhold, Karl Zemanek. Graham & Trotman, 1991.

Let op: Deze citaties zijn niet altijd 100% accuraat.