Cita APA (7a ed.)
Liu, S. Efficiency change in North-East China agricultural sector: A DEA approach.
Cita Chicago Style (17a ed.)
Liu, Shiwei. Efficiency Change in North-East China Agricultural Sector: A DEA Approach.
Cita MLA (9a ed.)
Liu, Shiwei. Efficiency Change in North-East China Agricultural Sector: A DEA Approach.
Precaución: Estas citas no son 100% exactas.