Harrison, E. Today Is the Day You Change Your Life (1.). Pearson Education UK.
Chicago Style (17. basım) AtıfHarrison, Elaine;Harrison. Today Is the Day You Change Your Life. 1. Pearson Education UK.
MLA (8th ed.) AtıfHarrison, Elaine;Harrison. Today Is the Day You Change Your Life. 1. Pearson Education UK.
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