Cita APA (7th ed.)
Montgomery, C. (2015). Happy city: Transforming our lives through urban design. Penguin Random House.
Cita Chicago (17th ed.)
Montgomery, Charles. Happy City: Transforming Our Lives Through Urban Design. Canada: Penguin Random House, 2015.
Cita MLA (9th ed.)
Montgomery, Charles. Happy City: Transforming Our Lives Through Urban Design. Penguin Random House, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.