Não informado. (1986). Civil Engineering Practice. Boston Society of Civil Engineers.
Chicago-Zitierstil (17. Ausg.)Não informado. Civil Engineering Practice. Boston, Mass: Boston Society of Civil Engineers, 1986.
MLA-Zitierstil (8. Ausg.)Não informado. Civil Engineering Practice. Boston Society of Civil Engineers, 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.