Cita APA (7th ed.)
Sasikumar, V., & Dutt, P. K. (2005). A Course in listening and speaking I. Foundation Book.
Cita Chicago (17th ed.)
Sasikumar, V., i P. Kiranmai/Rajeevan Dutt. A Course in Listening and Speaking I. Kolkata: Foundation Book, 2005.
Cita MLA (9th ed.)
Sasikumar, V., i P. Kiranmai/Rajeevan Dutt. A Course in Listening and Speaking I. Foundation Book, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.