Styl cytowania APA

Sehgal, R. L. A. (1994). Computing and disk operating systems for librarians.

Styl cytowania Chicago

Sehgal, R L; Author. Computing and Disk Operating Systems for Librarians. New Delhi, Ess Ess Publications, 1994.

Styl cytowania MLA

Sehgal, R L; Author. Computing and Disk Operating Systems for Librarians. 1994.