Sandstrom, G. (2026). Once upon a stranger: The science of how "small" talk can add up to a big life (First edition.). HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSandstrom, Gillian. Once upon a Stranger: The Science of How "Small" Talk Can Add Up to a Big Life. First edition. New York: HarperCollins Publishers, 2026.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSandstrom, Gillian. Once upon a Stranger: The Science of How "Small" Talk Can Add Up to a Big Life. First edition. HarperCollins Publishers, 2026.
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