Chopra, D. (1996). The seven spiritual laws of success. Excel.
Chicagoスタイル(17版)引用形式Chopra, Deepak. The Seven Spiritual Laws of Success. New delhi: Excel, 1996.
MLA(9版)引用形式Chopra, Deepak. The Seven Spiritual Laws of Success. Excel, 1996.
警告: この引用は必ずしも正確ではありません.