Dyfyniad APA

DRDO. (1993). Union catalogue of periodicals in the DRDO libraries. DESIDOC.

Dyfyniad Arddull Chicago

DRDO. Union Catalogue of Periodicals in the DRDO Libraries. DELHI: DESIDOC, 1993.

Dyfyniad MLA

DRDO. Union Catalogue of Periodicals in the DRDO Libraries. DESIDOC, 1993.

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