李永华. (2020). Python编程300例: 300 cases of Python programming. 清华大学出版社.
Chicago Style (17th ed.) Citation李永华. Python编程300例: 300 Cases of Python Programming. 清华大学出版社, 2020.
MLA citiranje李永华. Python编程300例: 300 Cases of Python Programming. 清华大学出版社, 2020.
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