APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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