एपीए उद्धरण

Yahaghi, B. R. (2010). Iranian mathematics competitions 1973-2007. Hindustan Book Agency.

शिकागो स्टाइल उद्धरण

Yahaghi, Bamdad R. Iranian Mathematics Competitions 1973-2007. New Delhi: Hindustan Book Agency, 2010.

एमएलए उद्धरण

Yahaghi, Bamdad R. Iranian Mathematics Competitions 1973-2007. Hindustan Book Agency, 2010.