APA (7th ed.) Citation

. (2011). Ramón Valls Plana. Universitat de Barcelona.

Chicago Style (17th ed.) Citation

Ramón Valls Plana. Universitat de Barcelona, 2011.

MLA (9th ed.) Citation

Ramón Valls Plana. Universitat de Barcelona, 2011.

Warning: These citations may not always be 100% accurate.