(1970). Highway engineering economy: Report on a symposium held January 14, 1968, Washington, D.C. Highway Research Board.
Chicago-Zitierstil (17. Ausg.)Highway Engineering Economy: Report on a Symposium Held January 14, 1968, Washington, D.C. Highway Research Board, 1970.
MLA-Zitierstil (9. Ausg.)Highway Engineering Economy: Report on a Symposium Held January 14, 1968, Washington, D.C. Highway Research Board, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.