Tiwari, R. (1937). Railway rates in relation to trade and industry in India ed. by C.N. Vakil. Longmans Green and Co. Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTiwari, R.D. Railway Rates in Relation to Trade and Industry in India Ed. by C.N. Vakil. Longmans Green and Co. Ltd, 1937.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTiwari, R.D. Railway Rates in Relation to Trade and Industry in India Ed. by C.N. Vakil. Longmans Green and Co. Ltd, 1937.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.