Παραπομπή APA

(1988). Bibliography of Doctoral Dissertations: Natural and Applied Sciences 1989. Association of Indian Universities.

Παραπομπή Chicago Style

Bibliography of Doctoral Dissertations: Natural and Applied Sciences 1989. New Delhi: Association of Indian Universities, 1988.

Παραπομπή MLA

Bibliography of Doctoral Dissertations: Natural and Applied Sciences 1989. Association of Indian Universities, 1988.