Ambrose, J. (1981). Building structures primer (2nd ed.). Wiley.
Cita Chicago (17th ed.)Ambrose, James. Building Structures Primer. 2nd ed. New York: Wiley, 1981.
Cita MLA (9th ed.)Ambrose, James. Building Structures Primer. 2nd ed. Wiley, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.