Παραπομπή APA

Digumarti, B. R. (1997). Education for the 21st century. Discovery Publishing House.

Παραπομπή Chicago Style

Digumarti, Bhaskara Rao. Education for the 21st Century. New Delhi: Discovery Publishing House, 1997.

Παραπομπή MLA

Digumarti, Bhaskara Rao. Education for the 21st Century. Discovery Publishing House, 1997.