(1986). Highway Construction Operations Management System (HCOMS) and highway maintenance management: Seminar and workshop notes. De Leuw, Cather International.
Chicago-Zitierstil (17. Ausg.)Highway Construction Operations Management System (HCOMS) and Highway Maintenance Management: Seminar and Workshop Notes. Galthersburg, Maryland: De Leuw, Cather International, 1986.
MLA-Zitierstil (9. Ausg.)Highway Construction Operations Management System (HCOMS) and Highway Maintenance Management: Seminar and Workshop Notes. De Leuw, Cather International, 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.