Cita APA (7th ed.)

Snodgrass, M. M., & Wallace, L. T. (1982). Agriculture, economics, and resource management (2d ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Snodgrass, Milton Moore, i Luther T. Wallace. Agriculture, Economics, and Resource Management. 2d ed. Englewood Cliffs, N.J: Prentice-Hall, 1982.

Cita MLA (9th ed.)

Snodgrass, Milton Moore, i Luther T. Wallace. Agriculture, Economics, and Resource Management. 2d ed. Prentice-Hall, 1982.