Cumberland, W. W. (1997). Cooperative marketing: Its advantages as exemplified in the California fruit growers exchange. University Microfilms International.
Cita Chicago Style (17a ed.)Cumberland, William Wilson. Cooperative Marketing: Its Advantages as Exemplified in the California Fruit Growers Exchange. Ann Arbor: University Microfilms International, 1997.
Cita MLA (9a ed.)Cumberland, William Wilson. Cooperative Marketing: Its Advantages as Exemplified in the California Fruit Growers Exchange. University Microfilms International, 1997.
Precaución: Estas citas no son 100% exactas.