APA استشهاد

Sasikumar, V., & Dutt, P. K. G. R. (2006). Course in listening and spaeking I (Rev.ed.). Foundation Books.

استشهاد بنمط شيكاغو

Sasikumar, V., و P. Kiranmai Geetha Rajeevan Dutt. Course in Listening and Spaeking I. Rev.ed. Bangalore: Foundation Books, 2006.

MLA استشهاد

Sasikumar, V., و P. Kiranmai Geetha Rajeevan Dutt. Course in Listening and Spaeking I. Rev.ed. Foundation Books, 2006.