Kaynak, E. (1986). Service industries in developing countries. F. Cass.
Cita Chicago Style (17a ed.)Kaynak, Erdener. Service Industries in Developing Countries. London ; Totowa, NJ: F. Cass, 1986.
Cita MLA (9a ed.)Kaynak, Erdener. Service Industries in Developing Countries. F. Cass, 1986.
Precaución: Estas citas no son 100% exactas.