Bennett, D., & Steinkamp, J. R. (1995). Skyscrapers: The world's tallest buildings and how they work. Aurum Press.
Cita Chicago (17th ed.)Bennett, David, i James R. Steinkamp. Skyscrapers: The World's Tallest Buildings and How They Work. London: Aurum Press, 1995.
Cita MLA (9th ed.)Bennett, David, i James R. Steinkamp. Skyscrapers: The World's Tallest Buildings and How They Work. Aurum Press, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.