ebrary, Inc, Ierland, E. v., & Oude Lansink, A. (2002). Economics of sustainable energy in agriculture. Kluwer Academic Publishers.
Chicago (17e ed.) Bronvermeldingebrary, Inc, E. van Ierland, en Alfons Oude Lansink. Economics of Sustainable Energy in Agriculture. Dordrecht ; Boston: Kluwer Academic Publishers, 2002.
MLA (9e ed.) Bronvermeldingebrary, Inc, et al. Economics of Sustainable Energy in Agriculture. Kluwer Academic Publishers, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.