Dyer, D. W. W. (2007). CHANGE YOUT THOUGHTS CHANGE YOUR LIFE. Penerbit Erlangga.
Chicago Style aipamenaDyer, Dr. Wayne W. CHANGE YOUT THOUGHTS CHANGE YOUR LIFE. Penerbit Erlangga, 2007.
MLA aipamenaDyer, Dr. Wayne W. CHANGE YOUT THOUGHTS CHANGE YOUR LIFE. Penerbit Erlangga, 2007.
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