Cita APA (7th ed.)
Federico, G. (2009). Feeding the world: An economic history of agriculture, 1800-2000. Princeton University Press.
Cita Chicago (17th ed.)
Federico, Giovanni. Feeding the World: An Economic History of Agriculture, 1800-2000. Princeton, N.J.: Princeton University Press, 2009.
Cita MLA (9th ed.)
Federico, Giovanni. Feeding the World: An Economic History of Agriculture, 1800-2000. Princeton University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.