Coyle, J. J. a., Bardi, E. J., Gibson, B. J., & Novack, R. A. (2011). Management of transportation (7th ed.). South-Western.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCoyle, John J...[et al], Edward J. Bardi, Brian J. Gibson, और Robert A. Novack. Management of Transportation. 7th ed. Australia: South-Western, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCoyle, John J...[et al], et al. Management of Transportation. 7th ed. South-Western, 2011.
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