Stowers, J. R., & Boyar, V. W. (1985). Energy conservation in transportation. Transportation Research Board, National Research Council.
Chicago-referens (17:e uppl.)Stowers, Joseph R., och V. Wesley Boyar. Energy Conservation in Transportation. Washington, D.C: Transportation Research Board, National Research Council, 1985.
MLA-referens (9:e uppl.)Stowers, Joseph R., och V. Wesley Boyar. Energy Conservation in Transportation. Transportation Research Board, National Research Council, 1985.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.