Patil, D. (1991). dBASE III plus in libraries and information centres: Theory and practice:information retrieval circulation system, serial control. Ashish.
استشهاد بنمط شيكاغوPatil, D.B. DBASE III Plus in Libraries and Information Centres: Theory and Practice:information Retrieval Circulation System, Serial Control. New Delhi: Ashish, 1991.
MLA استشهادPatil, D.B. DBASE III Plus in Libraries and Information Centres: Theory and Practice:information Retrieval Circulation System, Serial Control. Ashish, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.