Reserch 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 109.
Chicagoスタイル(17版)引用形式Reserch Institute of Agricultural Economics, Committee on Agricultural Economics, Hungarian Academy of Sciences, Jozsef Popp, Szabo Gabor, , Barnafi Laszlo. Studies in Agricultural Economics 2009: No 109. 2009.
MLA(9版)引用形式Reserch Institute of Agricultural Economics, et al. Studies in Agricultural Economics 2009: No 109. 2009.
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