Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.