Παραπομπή APA

Ramakrishnayyar, R. (1974). Polytechnique bhautikam. Institute of languages.

Παραπομπή Chicago Style

Ramakrishnayyar, R. Polytechnique Bhautikam. Tvm: Institute of languages, 1974.

Παραπομπή MLA

Ramakrishnayyar, R. Polytechnique Bhautikam. Institute of languages, 1974.