Rubin, G. (2019). Outer order, inner calm: Declutter & organize to make more room for happiness (First edition.). Harmony Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRubin, Gretchen. Outer Order, Inner Calm: Declutter & Organize to Make More Room for Happiness. First edition. New York: Harmony Books, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRubin, Gretchen. Outer Order, Inner Calm: Declutter & Organize to Make More Room for Happiness. First edition. Harmony Books, 2019.
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