Wilson-Powell, G., & Abiitia Hill, A. K. (2021). Is it really green?: Everyday eco-dilemmas answered (First American edition.). DK Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilson-Powell, Georgina, और Ana Karen Abiitia Hill. Is It Really Green?: Everyday Eco-dilemmas Answered. First American edition. New York, NY: DK Publishing, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWilson-Powell, Georgina, और Ana Karen Abiitia Hill. Is It Really Green?: Everyday Eco-dilemmas Answered. First American edition. DK Publishing, 2021.
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