IYER, R. N. (2020). The Gupta Vidya: : the golden thread. Theosophy Trust Books.
Chicagoスタイル(17版)引用形式IYER, Raghavan N. The Gupta Vidya: : The Golden Thread. Theosophy Trust Books, 2020.
MLA(9版)引用形式IYER, Raghavan N. The Gupta Vidya: : The Golden Thread. Theosophy Trust Books, 2020.
警告: この引用は必ずしも正確ではありません.