APA (7e ed.) Bronvermelding

Research Institute of Agricultural Economics, Committee on Agricultural Economics, Hungarian Academy of Sciences, Popp, J., Gabor, S., & Laszlo, B. (2009). Studies in agricultural economics 2009: No 110.

Chicago (17e ed.) Bronvermelding

Research Institute of Agricultural Economics, Committee on Agricultural Economics, Hungarian Academy of Sciences, Jozsef Popp, Szabo Gabor, en Barnafi Laszlo. Studies in Agricultural Economics 2009: No 110. 2009.

MLA (9e ed.) Bronvermelding

Research Institute of Agricultural Economics, et al. Studies in Agricultural Economics 2009: No 110. 2009.