Chen, Y. (1999). Dairy farm efficiency: Effect of cooperative membership. University Microfilms International.
Cita Chicago Style (17a ed.)Chen, Ya-Chin. Dairy Farm Efficiency: Effect of Cooperative Membership. Ann Arbor: University Microfilms International, 1999.
Cita MLA (9a ed.)Chen, Ya-Chin. Dairy Farm Efficiency: Effect of Cooperative Membership. University Microfilms International, 1999.
Precaución: Estas citas no son 100% exactas.