Cita APA (7th ed.)

Hunt, D. (1973). Farm power and machinery monagement (6ª ed.). Iowa State University.

Cita Chicago (17th ed.)

Hunt, Donnell. Farm Power and Machinery Monagement. 6ª ed. Iowa State University, 1973.

Cita MLA (9th ed.)

Hunt, Donnell. Farm Power and Machinery Monagement. 6ª ed. Iowa State University, 1973.