Hall, C. W., & Olsen, W. C. (1992). The Literature on agricultural engineering (1st edition.). Cornell University Press, Ithaca US.
Cita Chicago Style (17a ed.)Hall, Carl W., y Wallace C. Olsen. The Literature on Agricultural Engineering. 1st edition. Ithaca, New York: Cornell University Press, Ithaca US, 1992.
Cita MLA (8a ed.)Hall, Carl W., y Wallace C. Olsen. The Literature on Agricultural Engineering. 1st edition. Cornell University Press, Ithaca US, 1992.
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