Colborn, E. F. To Geyserland Union Pacific-Oregon Short Line Railroads to the Yellowstone National Park.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रColborn, Edward F. To Geyserland Union Pacific-Oregon Short Line Railroads to the Yellowstone National Park.
एमएलए (9वां संस्करण) प्रशस्ति पत्रColborn, Edward F. To Geyserland Union Pacific-Oregon Short Line Railroads to the Yellowstone National Park.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.