Harrison, E. Today Is the Day You Change Your Life (1.). Pearson Education UK.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarrison, Elaine;Harrison. Today Is the Day You Change Your Life. 1. Pearson Education UK.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHarrison, Elaine;Harrison. Today Is the Day You Change Your Life. 1. Pearson Education UK.
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