APA استشهاد

Jain, P. (1989). Marketing research and information system. Sublime.

استشهاد بنمط شيكاغو

Jain, P.C. Marketing Research and Information System. Jaipur: Sublime, 1989.

MLA استشهاد

Jain, P.C. Marketing Research and Information System. Sublime, 1989.