Attoe, W. (1981). Skylines: Understanding and molding urban silhouttes. Wiley.
Cita Chicago (17th ed.)Attoe, Wayne. Skylines: Understanding and Molding Urban Silhouttes. New York: Wiley, 1981.
Cita MLA (9th ed.)Attoe, Wayne. Skylines: Understanding and Molding Urban Silhouttes. Wiley, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.