Constantine, L. L., & Lockwood, L. A. D. (1999). Software for use: A practical guide to the models and methods of usage-centered design. Addison-Wesley.
Παραπομπή σε μορφή Chicago (17η εκδ.)Constantine, Larry L., και Lucy A. D. Lockwood. Software for Use: A Practical Guide to the Models and Methods of Usage-centered Design. Reading, Mass: Addison-Wesley, 1999.
Παραπομπή σε μορφή MLA (9th εκδ.)Constantine, Larry L., και Lucy A. D. Lockwood. Software for Use: A Practical Guide to the Models and Methods of Usage-centered Design. Addison-Wesley, 1999.
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