Fletcher, C. (1974). Beneath the surface: An account of three styles of sociological research. Routledge and Kegan Paul.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFletcher, Colin. Beneath the Surface: An Account of Three Styles of Sociological Research. Routledge and Kegan Paul, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFletcher, Colin. Beneath the Surface: An Account of Three Styles of Sociological Research. Routledge and Kegan Paul, 1974.
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