Provey, J., & Lockwood, O. (2008). The little green book: 365 ways to love the planet (First edition.). Creative Homeowner.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रProvey, Joe, और Owen Lockwood. The Little Green Book: 365 Ways to Love the Planet. First edition. Upper Saddle River, N.J.: Creative Homeowner, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रProvey, Joe, और Owen Lockwood. The Little Green Book: 365 Ways to Love the Planet. First edition. Creative Homeowner, 2008.
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