Public Relations of Secretarial Division Minister's Secretariat Ministry of Posts and Telecommunications. (1988). Ministry of post and telecommunications. Tokyo: Public Relations of Secretarial Division Minister's Secretariat Ministry of Posts and telecommunications.
শিকাগো স্টাইলে সাইটেশনPublic Relations of Secretarial Division Minister's Secretariat Ministry of Posts and Telecommunications. Ministry of Post and Telecommunications. Tokyo: Public Relations of Secretarial Division Minister's Secretariat Ministry of Posts and telecommunications, 1988.
এমএলএ সাইটেশনPublic Relations of Secretarial Division Minister's Secretariat Ministry of Posts and Telecommunications. Ministry of Post and Telecommunications. Tokyo: Public Relations of Secretarial Division Minister's Secretariat Ministry of Posts and telecommunications, 1988.