Nolasco, R., Wildman, J., & Hardy-Gould, J. (1999). New streetwise: Upper intermediate : workbook. Oxford: Oxford University Press.
Dyfyniad Arddull ChicagoNolasco, Rob., Jayne Wildman, và Janet Hardy-Gould. New Streetwise: Upper Intermediate : Workbook. Oxford: Oxford University Press, 1999.
Dyfyniad MLANolasco, Rob., Jayne Wildman, và Janet Hardy-Gould. New Streetwise: Upper Intermediate : Workbook. Oxford: Oxford University Press, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.