Karolevitz, R. F. (1966). This was trucking: A pictorial history of the first quarter century of commercial motor vehicles ([1st ed.].). Superior Pub. Co.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKarolevitz, Robert F. This Was Trucking: A Pictorial History of the First Quarter Century of Commercial Motor Vehicles. [1st ed.]. Seattle: Superior Pub. Co, 1966.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKarolevitz, Robert F. This Was Trucking: A Pictorial History of the First Quarter Century of Commercial Motor Vehicles. [1st ed.]. Superior Pub. Co, 1966.
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