APA (7e ed.) Bronvermelding

Bregt, A., & Bulens, J. (1992). Crop production potential of rural areas within the European Communities. 1: GIS and data model. WRR.

Chicago (17e ed.) Bronvermelding

Bregt, A.K, en J.D Bulens. Crop Production Potential of Rural Areas Within the European Communities. 1: GIS and Data Model. WRR, 1992.

MLA (9e ed.) Bronvermelding

Bregt, A.K, en J.D Bulens. Crop Production Potential of Rural Areas Within the European Communities. 1: GIS and Data Model. WRR, 1992.

Let op: Deze citaties zijn niet altijd 100% accuraat.