एपीए उद्धरण

Srivasthava, R. (1984). Mystery of Universe: Theory and practice. Bharathiya vidya Bhavan.

शिकागो स्टाइल उद्धरण

Srivasthava, Rn. Mystery of Universe: Theory and Practice. Bombay: Bharathiya vidya Bhavan, 1984.

एमएलए उद्धरण

Srivasthava, Rn. Mystery of Universe: Theory and Practice. Bharathiya vidya Bhavan, 1984.