Cita APA (7th ed.)
ebrary, Inc, & Yang, X. (2005). An inframarginal approach to trade theory. World Scientific.
Cita Chicago (17th ed.)
ebrary, Inc, i Xiaokai Yang. An Inframarginal Approach to Trade Theory. Hackensack, NJ: World Scientific, 2005.
Cita MLA (9th ed.)
ebrary, Inc, i Xiaokai Yang. An Inframarginal Approach to Trade Theory. World Scientific, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.