Johnson, S. W. (2007). The Milwaukee Road's western extension: The building of a transcontinental railroad. Museum of North Idaho.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnson, Stanley W. The Milwaukee Road's Western Extension: The Building of a Transcontinental Railroad. Coeur d'Alene, Idaho: Museum of North Idaho, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohnson, Stanley W. The Milwaukee Road's Western Extension: The Building of a Transcontinental Railroad. Museum of North Idaho, 2007.
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