Não informado. (1996). Alternatives Journal. University of Waterloo, Faculty of Environmental Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Alternatives Journal. Ontario, Canada: University of Waterloo, Faculty of Environmental Studies, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Alternatives Journal. University of Waterloo, Faculty of Environmental Studies, 1996.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.