Cita APA (7a ed.)

Gothelf,Jeff. (2013). Lean UX (1.). SPD.

Cita Chicago Style (17a ed.)

Gothelf,Jeff. Lean UX. 1. Mumbai: SPD, 2013.

Cita MLA (9a ed.)

Gothelf,Jeff. Lean UX. 1. SPD, 2013.