(1994). Programming with class: A practical introduction to object-oriented programming with C++/ N. A. B. Gray.
Chicago-viite (17. p.)Programming with Class: A Practical Introduction to Object-oriented Programming with C++/ N. A. B. Gray. 1994.
MLA-viite (9. p.)Programming with Class: A Practical Introduction to Object-oriented Programming with C++/ N. A. B. Gray. 1994.
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