Kral, T. (1994). Economic Consideration: English through Content : Applied Economics. Materials Development and Review Branch.
শিকাগো স্টাইলে সাইটেশনKral, Thomas. Economic Consideration: English Through Content : Applied Economics. Washington: Materials Development and Review Branch, 1994.
এমএলএ সাইটেশনKral, Thomas. Economic Consideration: English Through Content : Applied Economics. Materials Development and Review Branch, 1994.
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