APA (7e ed.) Bronvermelding

Snodgrass, M. M., & Wallace, L. T. (1980). Agriculture, economics, and resource management (2d ed.). Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Snodgrass, Milton Moore, en Luther T. Wallace. Agriculture, Economics, and Resource Management. 2d ed. Englewood Cliffs, N.J.: Prentice-Hall, 1980.

MLA (9e ed.) Bronvermelding

Snodgrass, Milton Moore, en Luther T. Wallace. Agriculture, Economics, and Resource Management. 2d ed. Prentice-Hall, 1980.