Cita APA (7a ed.)
Krug, S. Don't Make Me Think: A Common Sense Approach to Web Usability. New Riders : Cicle.com Library.
Cita estilo Chicago (17a ed.)
Krug, Steve. Don't Make Me Think: A Common Sense Approach to Web Usability. Berkeley, EUA: New Riders : Cicle.com Library.
Cita MLA (9a ed.)
Krug, Steve. Don't Make Me Think: A Common Sense Approach to Web Usability. New Riders : Cicle.com Library.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.