APA সাইটেশন

Chowdhury, G. G. (1994). Information retrieval system. Indian Association of Special Libraries and Information Centres.

শিকাগো স্টাইলে সাইটেশন

Chowdhury, G. G. Information Retrieval System. Calcutta: Indian Association of Special Libraries and Information Centres, 1994.

এমএলএ সাইটেশন

Chowdhury, G. G. Information Retrieval System. Indian Association of Special Libraries and Information Centres, 1994.