Potts, J. F. (2002). Customer-focused transit: A synthesis of transit practice. National Academy Press.
Cita Chicago (17th ed.)Potts, John F. Customer-focused Transit: A Synthesis of Transit Practice. Washington, D.C: National Academy Press, 2002.
Cita MLA (9th ed.)Potts, John F. Customer-focused Transit: A Synthesis of Transit Practice. National Academy Press, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.