APA (7 ম সংস্করণ) উদ্ধৃতি

BHATNAGAR O P. (1985). EDUCATION AND COMMUNICTION FOR DEVELOPMENT (2.). OXFORD UNIVERSITY PRESS.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

BHATNAGAR O P. EDUCATION AND COMMUNICTION FOR DEVELOPMENT. 2. DELHI BOMBAY: OXFORD UNIVERSITY PRESS, 1985.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

BHATNAGAR O P. EDUCATION AND COMMUNICTION FOR DEVELOPMENT. 2. OXFORD UNIVERSITY PRESS, 1985.