APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Hanawalt, B., & Kiser, L. J. (2008). Engaging with nature: Essays on the natural world in medieval and early modern Europe. University of Notre Dame Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Barbara Hanawalt, और Lisa J. Kiser. Engaging with Nature: Essays on the Natural World in Medieval and Early Modern Europe. Notre Dame, Ind.: University of Notre Dame Press, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Engaging with Nature: Essays on the Natural World in Medieval and Early Modern Europe. University of Notre Dame Press, 2008.
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