Cita APA (7a ed.)

Sasikumar, V. (2007). A course in listening & speaking I. Cambridge University Press.

Cita Chicago Style (17a ed.)

Sasikumar, V. A Course in Listening & Speaking I. New Delhi: Cambridge University Press, 2007.

Cita MLA (8a ed.)

Sasikumar, V. A Course in Listening & Speaking I. Cambridge University Press, 2007.

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