Cita APA (7a ed.)

Duckworth, M. (2000). Quick work: Pre-intermediate : workbook. Oxford University Press.

Cita Chicago Style (17a ed.)

Duckworth, Michael. Quick Work: Pre-intermediate : Workbook. Oxford: Oxford University Press, 2000.

Cita MLA (9a ed.)

Duckworth, Michael. Quick Work: Pre-intermediate : Workbook. Oxford University Press, 2000.