Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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