Cita APA (7a ed.)

Bardají Puig, J., & Llenas Rossell, X. (2013). Improving the shopping experience.

Cita Chicago Style (17a ed.)

Bardají Puig, Javier, y Xavier Llenas Rossell. Improving the Shopping Experience. 2013.

Cita MLA (9a ed.)

Bardají Puig, Javier, y Xavier Llenas Rossell. Improving the Shopping Experience. 2013.