(1992). Nonmotorized transportation: A peer-reviewed publication of the Transportation Research Board. National Acad. Press.
Chicago-Zitierstil (17. Ausg.)Nonmotorized Transportation: A Peer-reviewed Publication of the Transportation Research Board. Washington, DC: National Acad. Press, 1992.
MLA-Zitierstil (9. Ausg.)Nonmotorized Transportation: A Peer-reviewed Publication of the Transportation Research Board. National Acad. Press, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.