Παραπομπή APA

Vidyanandatirthapada, S. (1971). Pranavopasana. Brahmavidhya Sangam.

Παραπομπή Chicago Style

Vidyanandatirthapada, Svami. Pranavopasana. Kottayam: Brahmavidhya Sangam, 1971.

Παραπομπή MLA

Vidyanandatirthapada, Svami. Pranavopasana. Brahmavidhya Sangam, 1971.