Library of Congress, New Delhi Field Office - Library of Congress, & Library of Congress. Overseas Operation Division. Overseas acquisition program: India, Bhutan, Bangladesh, Nepal, Sri Lanka. Tibet.(SACAP).
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিLibrary of Congress, New Delhi Field Office - Library of Congress, এবং Library of Congress. Overseas Operation Division. Overseas Acquisition Program: India, Bhutan, Bangladesh, Nepal, Sri Lanka. Tibet.(SACAP).
M.L.A (8 ম সংস্করণ) উদ্ধৃতিLibrary of Congress, et al. Overseas Acquisition Program: India, Bhutan, Bangladesh, Nepal, Sri Lanka. Tibet.(SACAP).
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