Benson, E. (2020). Surroundings: A history of environments and environmentalisms / Etienne S. Benson (1. Auflage.). University of Chicago Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBenson, Etienne. Surroundings: A History of Environments and Environmentalisms / Etienne S. Benson. 1. Auflage. Chicago: University of Chicago Press, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBenson, Etienne. Surroundings: A History of Environments and Environmentalisms / Etienne S. Benson. 1. Auflage. University of Chicago Press, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.