Παραπομπή APA

Manocha, R. Mathematics olympiad. Arihant Prakashan.

Παραπομπή Chicago Style

Manocha, Rajeev. Mathematics Olympiad. Meerut: Arihant Prakashan.

Παραπομπή MLA

Manocha, Rajeev. Mathematics Olympiad. Arihant Prakashan.