APA Citatie

Beer, J. (1979). The investigation of agro-forestry systems: Methodology utilized by CATIE.

Chicago Style citaat

Beer, J. The Investigation of Agro-forestry Systems: Methodology Utilized By CATIE. 1979.

MLA citatie

Beer, J. The Investigation of Agro-forestry Systems: Methodology Utilized By CATIE. 1979.

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