APA Цитирование

Ramos O'hara, J. A. (1996). Indicators of environmental impact: Plan of the improvement of the high watershed of the Virilla river, Costa Rica.

Chicago-стиль цитирования

Ramos O'hara, Jorge A. Indicators of Environmental Impact: Plan of the Improvement of the High Watershed of the Virilla River, Costa Rica. 1996.

MLA-цитирование

Ramos O'hara, Jorge A. Indicators of Environmental Impact: Plan of the Improvement of the High Watershed of the Virilla River, Costa Rica. 1996.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.