Cita APA (7th ed.)

Williams, C. C. (1997). Consumer services and economic development. Routledge.

Cita Chicago (17th ed.)

Williams, Colin C. Consumer Services and Economic Development. London ; New York: Routledge, 1997.

Cita MLA (9th ed.)

Williams, Colin C. Consumer Services and Economic Development. Routledge, 1997.