APA
Yang X. (., Shi H. (. e. a. & Cheng W. (. (2005). An inframarginal approach to trade theory. New Jersey: World Scientific.
Chicago
Yang Xiaokai (ed), Shi Heling (ed) et al and Cheng Wenli (ed). 2005. An inframarginal approach to trade theory. New Jersey: World Scientific.
Harvard
Yang X. (., Shi H. (. e. a. and Cheng W. (. (2005). An inframarginal approach to trade theory. New Jersey: World Scientific.
MLA
Yang Xiaokai (ed), Shi Heling (ed) et al and Cheng Wenli (ed). An inframarginal approach to trade theory. New Jersey: World Scientific. 2005.