Roka, P. (2011). Bhagavad Gita on Effective Leadership. Jaico.
Chicagoスタイル(17版)引用形式Roka, Pujan. Bhagavad Gita on Effective Leadership. Mumbai: Jaico, 2011.
MLA(9版)引用形式Roka, Pujan. Bhagavad Gita on Effective Leadership. Jaico, 2011.
警告: この引用は必ずしも正確ではありません.