Cita APA (7a ed.)
Halberg, N., Sulser, T. B., Hogh-Jensen, H., Rosegrant, M. W., & Knudsen, M. T. (2006). The impact of organic farming on food security in a regional and global perspective. CAB International.
Cita Chicago Style (17a ed.)
Halberg, Niels, Timothy B. Sulser, Henning Hogh-Jensen, Mark W. Rosegrant, y Marie Trydeman Knudsen. The Impact of Organic Farming on Food Security in a Regional and Global Perspective. CAB International, 2006.
Cita MLA (9a ed.)
Halberg, Niels, et al. The Impact of Organic Farming on Food Security in a Regional and Global Perspective. CAB International, 2006.
Precaución: Estas citas no son 100% exactas.