Harding, A. R. Fox Trapping: A Book of Instruction Telling How to Trap, Snare, Poison and Shoot A Valuable Book for Trappers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarding, A. R. Fox Trapping: A Book of Instruction Telling How to Trap, Snare, Poison and Shoot A Valuable Book for Trappers.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHarding, A. R. Fox Trapping: A Book of Instruction Telling How to Trap, Snare, Poison and Shoot A Valuable Book for Trappers.
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