Cita APA (7th ed.)
Wolfrum, S. (2015). Squares: Urban spaces in Europe. Birkhäuser.
Cita Chicago (17th ed.)
Wolfrum, Sophie. Squares: Urban Spaces in Europe. Basel, Switzerland: Birkhäuser, 2015.
Cita MLA (9th ed.)
Wolfrum, Sophie. Squares: Urban Spaces in Europe. Birkhäuser, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.