APA (7 वां संस्करण) प्रशस्ति पत्र

Ostrom, E., & Walker, J. (2003). Trust and reciprocity: Interdisciplinary lessons from experimental research. Russell Sage Foundation.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ostrom, Elinor, और James Walker. Trust and Reciprocity: Interdisciplinary Lessons from Experimental Research. New York: Russell Sage Foundation, 2003.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Ostrom, Elinor, और James Walker. Trust and Reciprocity: Interdisciplinary Lessons from Experimental Research. Russell Sage Foundation, 2003.

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