Παραπομπή APA

NCERT. (1999). Ancient India - A history text book for classXI. NCERT.

Παραπομπή Chicago Style

NCERT. Ancient India - A History Text Book for ClassXI. New delhi: NCERT, 1999.

Παραπομπή MLA

NCERT. Ancient India - A History Text Book for ClassXI. NCERT, 1999.