Cita APA (7a ed.)

Voltes Bou, P. (1971). Spanish village of Barcelona (2nd. ed.). Ayuntamiento.

Cita Chicago Style (17a ed.)

Voltes Bou, Pedro. Spanish Village of Barcelona. 2nd. ed. Barcelona: Ayuntamiento, 1971.

Cita MLA (9a ed.)

Voltes Bou, Pedro. Spanish Village of Barcelona. 2nd. ed. Ayuntamiento, 1971.