International Centre for Underutilized Crops, Smartt, J., & Haq, N. (1997). Domestication, production and utilization of new crops. University of Southampton.
Chicago-referens (17:e uppl.)International Centre for Underutilized Crops, J. Smartt, och N. Haq. Domestication, Production and Utilization of New Crops. Southampton: University of Southampton, 1997.
MLA-referens (8:e uppl.)International Centre for Underutilized Crops, et al. Domestication, Production and Utilization of New Crops. University of Southampton, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.