Cita APA (7a ed.)

Obiols, I., Ferrer, P., Groves, S., & Aparicio, M. I. (2004). The Boqueria market: [the most typical market of Catalonia]. Grup 62.

Cita Chicago Style (17a ed.)

Obiols, Isabel, Pere Ferrer, Spencer Groves, y Ma. Iraide Aparicio. The Boqueria Market: [the Most Typical Market of Catalonia]. Barcelona: Grup 62, 2004.

Cita MLA (9a ed.)

Obiols, Isabel, et al. The Boqueria Market: [the Most Typical Market of Catalonia]. Grup 62, 2004.