Παραπομπή APA
Courage, C., & Baxter, K. (2004). Understanding your users: A practical guide to user requirements methods, tools, and techniques. San Francisco, CA: Morgan Kaufmann Publishers.
Παραπομπή Chicago StyleCourage, Catherine., and Kathy Baxter. Understanding Your Users: A Practical Guide to User Requirements Methods, Tools, and Techniques. San Francisco, CA: Morgan Kaufmann Publishers, 2004.
Παραπομπή MLACourage, Catherine., and Kathy Baxter. Understanding Your Users: A Practical Guide to User Requirements Methods, Tools, and Techniques. San Francisco, CA: Morgan Kaufmann Publishers, 2004.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.