GEOMORPHOLOGY & SUMMERFIELD, M. A. (1999). Geomorphology and global tectonics/edited by Michael A.Summerfield. John Wiley and Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGEOMORPHOLOGY और Michael A. SUMMERFIELD. Geomorphology and Global Tectonics/edited by Michael A.Summerfield. Chichester: John Wiley and Sons, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGEOMORPHOLOGY और Michael A. SUMMERFIELD. Geomorphology and Global Tectonics/edited by Michael A.Summerfield. John Wiley and Sons, 1999.
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