Cita APA (7th ed.)

Tweeten, L. G. (1989). Agricultural policy analysis tools for economic development. Westview Press.

Cita Chicago (17th ed.)

Tweeten, Luther G. Agricultural Policy Analysis Tools for Economic Development. Boulder, Colo: Westview Press, 1989.

Cita MLA (9th ed.)

Tweeten, Luther G. Agricultural Policy Analysis Tools for Economic Development. Westview Press, 1989.