एपीए उद्धरण

Balagopal,T.S. Prabhu. (1994). Vasthu Vidhyadarsanam. Kozhikode Vasthu Vidhyaprathishtanam.

शिकागो स्टाइल उद्धरण

Balagopal,T.S. Prabhu. Vasthu Vidhyadarsanam. Kozhikode Vasthu Vidhyaprathishtanam: Kozhikode Vasthu Vidhyaprathishtanam, 1994.

एमएलए उद्धरण

Balagopal,T.S. Prabhu. Vasthu Vidhyadarsanam. Kozhikode Vasthu Vidhyaprathishtanam, 1994.