Παραπομπή APA

Sarma, K. R. (1972). Industrial development of Andhra Pradesh.

Παραπομπή Chicago Style

Sarma, K. Ramakrishna. Industrial Development of Andhra Pradesh. 1972.

Παραπομπή MLA

Sarma, K. Ramakrishna. Industrial Development of Andhra Pradesh. 1972.