Armbruster, K. Nature writing: Karla Armbruster. Keywords for environmental studies.([2016]).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रArmbruster, Karla. "Nature Writing: Karla Armbruster." Keywords for Environmental Studies.([2016]) .
एमएलए (8वां संस्करण) प्रशस्ति पत्रArmbruster, Karla. "Nature Writing: Karla Armbruster." Keywords for Environmental Studies.([2016]), .
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.