APA aipamena

Henry Ledgard,John Tauer. (1987). Professional Software: Software Engineering Concepts (1.). Addison-Wesley Publishing.

Chicago Style aipamena

Henry Ledgard,John Tauer. Professional Software: Software Engineering Concepts. 1. Addison-Wesley Publishing, 1987.

MLA aipamena

Henry Ledgard,John Tauer. Professional Software: Software Engineering Concepts. 1. Addison-Wesley Publishing, 1987.

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