Cita APA (7a ed.)

Labairu Trenchs, I., & Valls, J. d. (2016). Barcelona tourists' segmentation by travel attitude.

Cita Chicago Style (17a ed.)

Labairu Trenchs, Itziar, y Josep-Francesc dir Valls. Barcelona Tourists' Segmentation by Travel Attitude. 2016.

Cita MLA (9a ed.)

Labairu Trenchs, Itziar, y Josep-Francesc dir Valls. Barcelona Tourists' Segmentation by Travel Attitude. 2016.