APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, O'Sullivan, E. V., & Taylor, M. M. (2004). Learning toward an ecological consciousness: Selected transformative practices. Palgrave Macmillan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Edmund V. O'Sullivan, और Marilyn M. Taylor. Learning Toward an Ecological Consciousness: Selected Transformative Practices. New York: Palgrave Macmillan, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Learning Toward an Ecological Consciousness: Selected Transformative Practices. Palgrave Macmillan, 2004.
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