RESEARCH, T. (1994). Transportation Research No. 1450: Pricing Economic Development, Cost Analysis, Transpotation Impacts, and Transportation Managemen.
Chicago-viite (17. p.)RESEARCH, Transportation. Transportation Research No. 1450: Pricing Economic Development, Cost Analysis, Transpotation Impacts, and Transportation Managemen. 1994.
MLA-viite (8. p.)RESEARCH, Transportation. Transportation Research No. 1450: Pricing Economic Development, Cost Analysis, Transpotation Impacts, and Transportation Managemen. 1994.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.