Dykman, S. (2021). Bicycling with butterflies: My 10,201-mile journey following the monarch migration. Timber Press, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDykman, Sara. Bicycling with Butterflies: My 10,201-mile Journey Following the Monarch Migration. Portland, Oregon: Timber Press, Inc., 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDykman, Sara. Bicycling with Butterflies: My 10,201-mile Journey Following the Monarch Migration. Timber Press, Inc., 2021.
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