Παραπομπή APA

Bhaskara Rao, D., & Vijaya, K. A text book evaluation.

Παραπομπή Chicago Style

Bhaskara Rao, Digumarti, και Kandru Vijaya. A Text Book Evaluation. Ambala Cantt, The Associated Publishers.

Παραπομπή MLA

Bhaskara Rao, Digumarti, και Kandru Vijaya. A Text Book Evaluation.