Simmel, G. The Stranger (1908) and The Web of Group Affiliations (1908): Georg Simmel. Theories of Ethnicity : a classical reader.(1996).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSimmel, Georg. "The Stranger (1908) and The Web of Group Affiliations (1908): Georg Simmel." Theories of Ethnicity : A Classical Reader.(1996) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रSimmel, Georg. "The Stranger (1908) and The Web of Group Affiliations (1908): Georg Simmel." Theories of Ethnicity : A Classical Reader.(1996), .
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