(2002). Accessibility and the bus system: From concepts to practice. Thomas Telford.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAccessibility and the Bus System: From Concepts to Practice. Thomas Telford, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAccessibility and the Bus System: From Concepts to Practice. Thomas Telford, 2002.
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