APA (7 वां संस्करण) प्रशस्ति पत्र
Gerhardt, C. (2014). A place for humility: Whitman, Dickinson, and the natural world. University of Iowa Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Gerhardt, Christine. A Place for Humility: Whitman, Dickinson, and the Natural World. Iowa City, Iowa: University of Iowa Press, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Gerhardt, Christine. A Place for Humility: Whitman, Dickinson, and the Natural World. University of Iowa Press, 2014.
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