Gull, E. British economic interests in the far east. Oxford university press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGull, E.M. British Economic Interests in the Far East. Oxford university press.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGull, E.M. British Economic Interests in the Far East. Oxford university press.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.