(1985). Toward an international policy of environmental research. minister de l'environnment.
Цитирование в стиле Чикаго (17-е изд.)Toward an International Policy of Environmental Research. Paris: minister de l'environnment, 1985.
Цитирование MLA (9-е изд.)Toward an International Policy of Environmental Research. minister de l'environnment, 1985.