Cita APA

Richards, J. C., & Sandy, C. (1999). Passages: An upper-level multi-skills course : workbook 1. Cambridge ; New York: Cambridge University Press.

Chicago Style Citation

Richards, Jack C., i Chuck Sandy. Passages: An Upper-level Multi-skills Course : Workbook 1. Cambridge ; New York: Cambridge University Press, 1999.

Cita MLA

Richards, Jack C., i Chuck Sandy. Passages: An Upper-level Multi-skills Course : Workbook 1. Cambridge ; New York: Cambridge University Press, 1999.