APA Style
Ashley, Ruth, محمود مکی. ().
Using structured COBOL: COBOL book 2 .
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Chicago Style
Ashley, Ruth, محمود مکی.
Using structured COBOL: COBOL book 2.
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MLA Style
Ashley, Ruth, محمود مکی.
Using structured COBOL: COBOL book 2.
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Turabian Style
Ashley, Ruth, محمود مکی.
Using structured COBOL: COBOL book 2.
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