WALSHAM GEOFF. (2001). MAKING A WORLD OF DIFFERENCE: IT IN A GLOBAL CONTEXT. JOHN WILEY AND SONS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWALSHAM GEOFF. MAKING A WORLD OF DIFFERENCE: IT IN A GLOBAL CONTEXT. NEW YORK: JOHN WILEY AND SONS, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWALSHAM GEOFF. MAKING A WORLD OF DIFFERENCE: IT IN A GLOBAL CONTEXT. JOHN WILEY AND SONS, 2001.
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