Chinmayananda, S. (2004). Secret of action. Central chinmaya mission trust.
Chicagoスタイル(17版)引用形式Chinmayananda, Swami. Secret of Action. Bombay: Central chinmaya mission trust, 2004.
MLA(9版)引用形式Chinmayananda, Swami. Secret of Action. Central chinmaya mission trust, 2004.
警告: この引用は必ずしも正確ではありません.