Pennick, J. E., & Stiles, J. R. (1990). Sustainable development for a new world agenda: Proceedings of a conference, Winnipeg, Manitoba, Canada, October 17-20, 1990. The World Environment Energy and Economic Conference.
Цитирование в стиле Чикаго (17-е изд.)Pennick, John E., и John R. Stiles. Sustainable Development for a New World Agenda: Proceedings of a Conference, Winnipeg, Manitoba, Canada, October 17-20, 1990. [Manitoba, Canada: The World Environment Energy and Economic Conference, 1990.
Цитирование MLA (9-е изд.)Pennick, John E., и John R. Stiles. Sustainable Development for a New World Agenda: Proceedings of a Conference, Winnipeg, Manitoba, Canada, October 17-20, 1990. The World Environment Energy and Economic Conference, 1990.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.