Leestma Sanford, & Nyhoff Larry. (1990). Pascal programing and Problem Solving (Tái bản lần thứ 3.). New York: Macmillan Publishing Company.
শিকাগো স্টাইলে সাইটেশনLeestma Sanford, এবং Nyhoff Larry. Pascal Programing and Problem Solving. Tái bản lần thứ 3. New York: Macmillan Publishing Company, 1990.
এমএলএ সাইটেশনLeestma Sanford, এবং Nyhoff Larry. Pascal Programing and Problem Solving. Tái bản lần thứ 3. New York: Macmillan Publishing Company, 1990.
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