Thrupp, L. A. (1998). Cultivating diversity: Agrobiodiversity and food security. World Resources Institute.
Cita Chicago (17th ed.)Thrupp, Lori Ann. Cultivating Diversity: Agrobiodiversity and Food Security. Washington, DC: World Resources Institute, 1998.
Cita MLA (9th ed.)Thrupp, Lori Ann. Cultivating Diversity: Agrobiodiversity and Food Security. World Resources Institute, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.