Baigent, M., Cavey, C., & Robinson, N. (2010). English unlimited: Pre-intermediate. Self-study Pack. Workbook with DVD-Rom. B1. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Baigent, Maggie, Chris Cavey, e Nick Robinson. English Unlimited: Pre-intermediate. Self-study Pack. Workbook with DVD-Rom. B1. Cambridge: Cambridge University Press, 2010.
Citatione MLA (9a ed.)Baigent, Maggie, et al. English Unlimited: Pre-intermediate. Self-study Pack. Workbook with DVD-Rom. B1. Cambridge University Press, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.