Bennett, D., & Steinkamp, J. R. (1995). Skyscrapers: Form & function. Simon & Schuster.
Cita Chicago (17th ed.)Bennett, David, i James R. Steinkamp. Skyscrapers: Form & Function. New York: Simon & Schuster, 1995.
Cita MLA (9th ed.)Bennett, David, i James R. Steinkamp. Skyscrapers: Form & Function. Simon & Schuster, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.