Richards, J. C., & Sandy, C. (2000). Passages: An upper-level multi-skills course : student's book 2. Cambridge, U.K. ; New York: Cambridge University Press.
Citação norma ChicagoRichards, Jack C., e Chuck Sandy. Passages: An Upper-level Multi-skills Course : Student's Book 2. Cambridge, U.K. ; New York: Cambridge University Press, 2000.
Citação norma MLARichards, Jack C., e Chuck Sandy. Passages: An Upper-level Multi-skills Course : Student's Book 2. Cambridge, U.K. ; New York: Cambridge University Press, 2000.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.