APA

Aravind, . (1973). Letters on yoga, Part2&3 (h). : Sree Aravind Society, Pondicherry.

Chicago

Aravind, . 1973. Letters on yoga, Part2&3 (h). : Sree Aravind Society, Pondicherry.

Harvard

Aravind, . (1973). Letters on yoga, Part2&3 (h). : Sree Aravind Society, Pondicherry.

MLA

Aravind, . Letters on yoga, Part2&3 (h). : Sree Aravind Society, Pondicherry. 1973.