Forster, G. W., & Leager, M. C. (1950). Elements of agricultural economics. Prentice-Hall.
Цитирование в стиле Чикаго (17-е изд.)Forster, Garnet Wolsey, и Marc Carl Leager. Elements of Agricultural Economics. New York: Prentice-Hall, 1950.
Цитирование MLA (9-е изд.)Forster, Garnet Wolsey, и Marc Carl Leager. Elements of Agricultural Economics. Prentice-Hall, 1950.