Cita APA (7a ed.)

Tweeten, L. G. (1970). Fundations of farm policy. University of Nebraska Press.

Cita Chicago Style (17a ed.)

Tweeten, Luther G. Fundations of Farm Policy. Lincoln: University of Nebraska Press, 1970.

Cita MLA (8a ed.)

Tweeten, Luther G. Fundations of Farm Policy. University of Nebraska Press, 1970.