Barbour, R. H. Four in Camp: A Story of Summer Adventures in the New Hampshire Woods.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarbour, Ralph Henry. Four in Camp: A Story of Summer Adventures in the New Hampshire Woods.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBarbour, Ralph Henry. Four in Camp: A Story of Summer Adventures in the New Hampshire Woods.
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