Murphy, J. (2007). Believe in yourself (1st Hay House ed.). Hay House.
Chicago-viite (17. p.)Murphy, Joseph. Believe in Yourself. 1st Hay House ed. Carlsbad, Calif.: Hay House, 2007.
MLA-viite (9. p.)Murphy, Joseph. Believe in Yourself. 1st Hay House ed. Hay House, 2007.
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