APA-referens

Patil, D. (1991). dBASE III plus in libraries and information centres: Theory and practice:information retrieval circulation system, serial control. Ashish.

Chicago-stil citat

Patil, D.B. DBASE III Plus in Libraries and Information Centres: Theory and Practice:information Retrieval Circulation System, Serial Control. New Delhi: Ashish, 1991.

MLA-referens

Patil, D.B. DBASE III Plus in Libraries and Information Centres: Theory and Practice:information Retrieval Circulation System, Serial Control. Ashish, 1991.