Carson, M. K., & Uhlman, T. (2014). Park scientists: Gila monsters, geysers, and grizzly bears in America's own backyard. Houghton Mifflin Harcourt.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCarson, Mary Kay, और Tom Uhlman. Park Scientists: Gila Monsters, Geysers, and Grizzly Bears in America's Own Backyard. Boston: Houghton Mifflin Harcourt, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCarson, Mary Kay, और Tom Uhlman. Park Scientists: Gila Monsters, Geysers, and Grizzly Bears in America's Own Backyard. Houghton Mifflin Harcourt, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.