Gothelf,Jeff. (2013). Lean UX (1.). SPD.
Cita Chicago (17th ed.)Gothelf,Jeff. Lean UX. 1. Mumbai: SPD, 2013.
Cita MLA (9th ed.)Gothelf,Jeff. Lean UX. 1. SPD, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)