Watts, P. F., Turner, R. P., & White, P. R. (1990). Urban minibuses in Britain: Development, user responses, operations and finances. Transport and Road Research Laboratory.
Chicago-Zitierstil (17. Ausg.)Watts, P. F., R. P. Turner, und P. R. White. Urban Minibuses in Britain: Development, User Responses, Operations and Finances. Crowthorne: Transport and Road Research Laboratory, 1990.
MLA-Zitierstil (9. Ausg.)Watts, P. F., et al. Urban Minibuses in Britain: Development, User Responses, Operations and Finances. Transport and Road Research Laboratory, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.