ebrary, Inc, Charney, R., Davis, M., & Shapiro, M. (1995). Geometric group theory: Proceedings of a special research quarter at the Ohio State University, spring 1992. W. de Gruyter.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, Ruth Charney, Michael Davis, और Michael Shapiro. Geometric Group Theory: Proceedings of a Special Research Quarter at the Ohio State University, Spring 1992. Berlin ; New York: W. de Gruyter, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. Geometric Group Theory: Proceedings of a Special Research Quarter at the Ohio State University, Spring 1992. W. de Gruyter, 1995.
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