Cita APA (7a ed.)
Koo, B., Pardey, P. G., Qian, K., & Zhang, Y. (2003). The economics of generating and maintaining plant variety rights in China. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Koo, Bonwoo, Philip G. Pardey, Keming Qian, y Yi Zhang. The Economics of Generating and Maintaining Plant Variety Rights in China. International Food Policy Research Institute, 2003.
Cita MLA (9a ed.)
Koo, Bonwoo, et al. The Economics of Generating and Maintaining Plant Variety Rights in China. International Food Policy Research Institute, 2003.
Precaución: Estas citas no son 100% exactas.