Bregt, A., & Bulens, J. (1992). Crop production potential of rural areas within the European Communities. 1: GIS and data model. WRR.
Цитирование в стиле Чикаго (17-е изд.)Bregt, A.K, и J.D Bulens. Crop Production Potential of Rural Areas Within the European Communities. 1: GIS and Data Model. WRR, 1992.
Цитирование MLA (9-е изд.)Bregt, A.K, и J.D Bulens. Crop Production Potential of Rural Areas Within the European Communities. 1: GIS and Data Model. WRR, 1992.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.