Richards, J. C., & Sandy, C. (2000). Passages: An upper-level multi-skills course : workbook 2. Cambridge, U.K. ; New York: Cambridge University Press.
Stile di citazione ChicagoRichards, Jack C., e Chuck Sandy. Passages: An Upper-level Multi-skills Course : Workbook 2. Cambridge, U.K. ; New York: Cambridge University Press, 2000.
Citazione MLARichards, Jack C., e Chuck Sandy. Passages: An Upper-level Multi-skills Course : Workbook 2. Cambridge, U.K. ; New York: Cambridge University Press, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.