Institute for Science Cooperation. (1980). Applied geography and development: A biannual collection of recent German contributions. --.
Цитирование в стиле Чикаго (17-е изд.)Institute for Science Cooperation. Applied Geography and Development: A Biannual Collection of Recent German Contributions. --, 1980.
Цитирование MLA (8-е изд.)Institute for Science Cooperation. Applied Geography and Development: A Biannual Collection of Recent German Contributions. --, 1980.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.