Cita APA

Lawrence, G., Lyons, K., & Wallington, T. (2011). Food security, nutrition and sustainability. London: Earthscan.

Citación estilo Chicago

Lawrence, Geoffrey,, Kristen Lyons, y Tabatha Wallington. Food Security, Nutrition and Sustainability. London: Earthscan, 2011.

Cita MLA

Lawrence, Geoffrey,, Kristen Lyons, y Tabatha Wallington. Food Security, Nutrition and Sustainability. London: Earthscan, 2011.