APA (7 वां संस्करण) प्रशस्ति पत्र
Penty, A. J. (2003). The gauntlet: A challenge to the myth of progress : a first anthology of the works of Arthur J. Penty. IHS Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Penty, Arthur J. The Gauntlet: A Challenge to the Myth of Progress : A First Anthology of the Works of Arthur J. Penty. Norfolk, VA: IHS Press, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Penty, Arthur J. The Gauntlet: A Challenge to the Myth of Progress : A First Anthology of the Works of Arthur J. Penty. IHS Press, 2003.
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