APA (7 ম সংস্করণ) উদ্ধৃতি

CENTRE OF PUBLICATIONS NEW DELHI. (1991). DIRECTORY OF CENTRAL GOVERNMENT OFFICIALS. CENTRE OF PUBLICATION.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

CENTRE OF PUBLICATIONS NEW DELHI. DIRECTORY OF CENTRAL GOVERNMENT OFFICIALS. NEW DELHI: CENTRE OF PUBLICATION, 1991.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

CENTRE OF PUBLICATIONS NEW DELHI. DIRECTORY OF CENTRAL GOVERNMENT OFFICIALS. CENTRE OF PUBLICATION, 1991.