APA-viite (7. p.)
Farrell, J. (1999). A guide to programming logic and design. Course Technology.
Chicago-viite (17. p.)
Farrell, Joyce. A Guide to Programming Logic and Design. Cambridge: Course Technology, 1999.
MLA-viite (9. p.)
Farrell, Joyce. A Guide to Programming Logic and Design. Course Technology, 1999.
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