Forster, G. W., & Leager, M. C. (1950). Elements of agricultural economics. Prentice-Hall.
Chicago-Zitierstil (17. Ausg.)Forster, Garnet Wolsey, und Marc Carl Leager. Elements of Agricultural Economics. New York: Prentice-Hall, 1950.
MLA-Zitierstil (9. Ausg.)Forster, Garnet Wolsey, und Marc Carl Leager. Elements of Agricultural Economics. Prentice-Hall, 1950.