gudmundsson,henirk, hall,raph p, marsden,greg, & zietsman,josias. sustainable transportation: Indicators, frameworks, and performance managemnt. springer.
Cita Chicago (17th ed.)gudmundsson,henirk, hall,raph p, marsden,greg, i zietsman,josias. Sustainable Transportation: Indicators, Frameworks, and Performance Managemnt. germany : 2016: springer.
Cita MLA (9th ed.)gudmundsson,henirk, et al. Sustainable Transportation: Indicators, Frameworks, and Performance Managemnt. springer.
Atenció: Aquestes cites poden no estar 100% correctes.