Henry, K., Younossi, O., Al-Dafa, M., Culbertson, S., & Mattock, M. G. (2012). Qatar's School Transportation System: Supporting Safety, Efficiency, and Service Quality. RAND Corporation.
Chicago-čujuhus (17. p.)Henry, Keith, Obaid Younossi, Maryah Al-Dafa, Shelly Culbertson, juo Michael G. Mattock. Qatar's School Transportation System: Supporting Safety, Efficiency, and Service Quality. RAND Corporation, 2012.
MLA-čujuhus (9. p.)Henry, Keith, et al. Qatar's School Transportation System: Supporting Safety, Efficiency, and Service Quality. RAND Corporation, 2012.
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