Dyfyniad APA

(1983). Bibliography of Doctoral Dissertations: Natural and Applied Sciences 1980-81. Association of Indian Universities.

Dyfyniad Arddull Chicago

Bibliography of Doctoral Dissertations: Natural and Applied Sciences 1980-81. New Delhi: Association of Indian Universities, 1983.

Dyfyniad MLA

Bibliography of Doctoral Dissertations: Natural and Applied Sciences 1980-81. Association of Indian Universities, 1983.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.