Cohen, J. T., Hammitt, J. K., & Levy, J. I. Fuels for urban transit buses: A cost-effectiveness analysis.
Čikaški stil citiranjaCohen, Joshua T., James K. Hammitt, i Jonathan I. Levy. Fuels for Urban Transit Buses: A Cost-effectiveness Analysis.
MLA način citiranjaCohen, Joshua T., James K. Hammitt, i Jonathan I. Levy. Fuels for Urban Transit Buses: A Cost-effectiveness Analysis.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.