Hovell, P. J., Jones, W. H., & Moran, A. J. (1975). The management of urban public transport: A marketing perspective. Saxon House Lexington Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHovell, Peter J., William H. Jones, और Alan J. Moran. The Management of Urban Public Transport: A Marketing Perspective. Farnborough, Hants., Lexington, Mass: Saxon House Lexington Books, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHovell, Peter J., et al. The Management of Urban Public Transport: A Marketing Perspective. Saxon House Lexington Books, 1975.
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