Murphy, J. (2007). Believe in yourself (1st Hay House ed.). Hay House.
Chicagoスタイル(17版)引用形式Murphy, Joseph. Believe in Yourself. 1st Hay House ed. Carlsbad, Calif.: Hay House, 2007.
MLA(9版)引用形式Murphy, Joseph. Believe in Yourself. 1st Hay House ed. Hay House, 2007.
警告: この引用は必ずしも正確ではありません.