Mangubat, F. G. Speed flow relationships and passenger car equivalent for truck in Philippine expressways.
Čikaški stil citiranja (17. izdanje)Mangubat, Frederick G. Speed Flow Relationships and Passenger Car Equivalent for Truck in Philippine Expressways.
MLA način citiranja (9. izdanje)Mangubat, Frederick G. Speed Flow Relationships and Passenger Car Equivalent for Truck in Philippine Expressways.
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