Course, E. A. The evolution of the railway network of South East England. University of London.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCourse, E. A. The Evolution of the Railway Network of South East England. University of London.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCourse, E. A. The Evolution of the Railway Network of South East England. University of London.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.