Frank Robert H, & Bernanke Ben S. (2004). Principles of Economics (Tái bản lần thứ 2.). American: McGraw Hill/Irwin.
শিকাগো স্টাইলে সাইটেশনFrank Robert H, এবং Bernanke Ben S. Principles of Economics. Tái bản lần thứ 2. American: McGraw Hill/Irwin, 2004.
এমএলএ সাইটেশনFrank Robert H, এবং Bernanke Ben S. Principles of Economics. Tái bản lần thứ 2. American: McGraw Hill/Irwin, 2004.
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