Krug, S. (2006). Don't make me think!: A common sense approach to Web usability (Second ed.). New Riders Pub.
Lua i Stíl Chicago (17ú heag.)Krug, Steve. Don't Make Me Think!: A Common Sense Approach to Web Usability. Second ed. Berkeley, Calif: New Riders Pub, 2006.
Lua MLA (9ú heag.)Krug, Steve. Don't Make Me Think!: A Common Sense Approach to Web Usability. Second ed. New Riders Pub, 2006.
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