APA (7 वां संस्करण) प्रशस्ति पत्र
Ryden, K. C. (2001). Landscape with figures: Nature & culture in New England. University of Iowa Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Ryden, Kent C. Landscape with Figures: Nature & Culture in New England. Iowa City: University of Iowa Press, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Ryden, Kent C. Landscape with Figures: Nature & Culture in New England. University of Iowa Press, 2001.
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