APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.