Παραπομπή APA

Warrier, B. (2007). Learn faster learn better. D C Books.

Παραπομπή Chicago Style

Warrier, B.S. Learn Faster Learn Better. Kottayam: D C Books, 2007.

Παραπομπή MLA

Warrier, B.S. Learn Faster Learn Better. D C Books, 2007.