Cita APA

Smil, V. (2000). Feeding the world: A challenge for the twenty-first century. MIT Press.

Chicago Edition Citation

Smil, Vaclav. Feeding the World: A Challenge for the Twenty-first Century. Cambridge, Mass.: MIT Press, 2000.

Cita MLA

Smil, Vaclav. Feeding the World: A Challenge for the Twenty-first Century. MIT Press, 2000.