Hanna, A. N. (1981). Technical and economic feasibility study of at- grade concrete slab track for urban rail transit systems: Final report.
Chicago-Zitierstil (17. Ausg.)Hanna, Amir Naoum. Technical and Economic Feasibility Study of at- Grade Concrete Slab Track for Urban Rail Transit Systems: Final Report. Springfield, Va, 1981.
MLA-Zitierstil (9. Ausg.)Hanna, Amir Naoum. Technical and Economic Feasibility Study of at- Grade Concrete Slab Track for Urban Rail Transit Systems: Final Report. 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.