Shah, M., & Strong, M. (1999). Food in the 21st century: From science to sustainable agriculture. World Bank.
Cita Chicago (17th ed.)Shah, Mahendra, i Maurice Strong. Food in the 21st Century: From Science to Sustainable Agriculture. Washington, D.C: World Bank, 1999.
Cita MLA (9th ed.)Shah, Mahendra, i Maurice Strong. Food in the 21st Century: From Science to Sustainable Agriculture. World Bank, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.