Cita APA (7th ed.)

BOHIGAS, O., & BUCHANAN, P. (1990). Barcelona city architecture 1980 - 1992. Rizzoli.

Cita Chicago (17th ed.)

BOHIGAS, Oriol, i Peter BUCHANAN. Barcelona City Architecture 1980 - 1992. New York: Rizzoli, 1990.

Cita MLA (9th ed.)

BOHIGAS, Oriol, i Peter BUCHANAN. Barcelona City Architecture 1980 - 1992. Rizzoli, 1990.