APA (7 ম সংস্করণ) উদ্ধৃতি

TRAINING DIVISION. (1988). CALENDAR OF TRAINING PROGRAMMES 1988-89. TRAINING DIVISION.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

TRAINING DIVISION. CALENDAR OF TRAINING PROGRAMMES 1988-89. NEW DELHI: TRAINING DIVISION, 1988.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

TRAINING DIVISION. CALENDAR OF TRAINING PROGRAMMES 1988-89. TRAINING DIVISION, 1988.