Conway, G., & Wilson, K. (2012). One billion hungry: Can we feed the world? Comstock Pub. Associates/Cornell University Press.
Cita Chicago (17th ed.)Conway, Gordon, i Katy Wilson. One Billion Hungry: Can We Feed the World? Ithaca, N.Y.: Comstock Pub. Associates/Cornell University Press, 2012.
Cita MLA (9th ed.)Conway, Gordon, i Katy Wilson. One Billion Hungry: Can We Feed the World? Comstock Pub. Associates/Cornell University Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.