Gaya APA

Singh, L, P. (1976). Tantra: Its mystic and scientific basis. Foreword by Karan Singh. . Delhi: Delhi Naurang Rai.

Gaya MLA

Singh, Lalan, Prasad. "Tantra: Its mystic and scientific basis. Foreword by Karan Singh. ". Delhi: Delhi Naurang Rai, 1976. Buku.