Chisholm, G. G., & Stamp, D. (1966). Chisholm's handbook of commercial geography (18th ed. / entirely rewritten by Dudley Stamp.). Longmans.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रChisholm, George G., और Dudley Stamp. Chisholm's Handbook of Commercial Geography. 18th ed. / entirely rewritten by Dudley Stamp. London: Longmans, 1966.
एमएलए (9वां संस्करण) प्रशस्ति पत्रChisholm, George G., और Dudley Stamp. Chisholm's Handbook of Commercial Geography. 18th ed. / entirely rewritten by Dudley Stamp. Longmans, 1966.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.