APA-viite (7. p.)
FitzGerald, J., & FitzGerald, A. F. (1987). Fundamentals of systems analysis: Using structured analysis and design techniques (3rd ed.). Wiley.
Chicago-viite (17. p.)
FitzGerald, Jerry, ja Ardra F. FitzGerald. Fundamentals of Systems Analysis: Using Structured Analysis and Design Techniques. 3rd ed. New York: Wiley, 1987.
MLA-viite (9. p.)
FitzGerald, Jerry, ja Ardra F. FitzGerald. Fundamentals of Systems Analysis: Using Structured Analysis and Design Techniques. 3rd ed. Wiley, 1987.
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