APA
Maharjan H. B., Poudel L. & UPadhyaya H. N. (2008). New optional mathematics grade x. Kathmandu: Paluwa Prakashan.
Chicago
Maharjan Hira Bahadur, Poudel Lekhnath and UPadhyaya H N. 2008. New optional mathematics grade x. Kathmandu: Paluwa Prakashan.
Harvard
Maharjan H. B., Poudel L. and UPadhyaya H. N. (2008). New optional mathematics grade x. Kathmandu: Paluwa Prakashan.
MLA
Maharjan Hira Bahadur, Poudel Lekhnath and UPadhyaya H N. New optional mathematics grade x. Kathmandu: Paluwa Prakashan. 2008.