Colman, D., & Young, T. (1989). Principles of agricultural economics: Markets and prices in less developed countries (first published 1989.). Univ. Press.
Chicago-Zitierstil (17. Ausg.)Colman, David, und Trevor Young. Principles of Agricultural Economics: Markets and Prices in Less Developed Countries. first published 1989. Cambridge: Univ. Press, 1989.
MLA-Zitierstil (9. Ausg.)Colman, David, und Trevor Young. Principles of Agricultural Economics: Markets and Prices in Less Developed Countries. first published 1989. Univ. Press, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.