APA
Maharjan H. B., Poudel L., Upadhyaya H. N. & C. Stone. (2008). New optional mathematics (grade ix). Kathmandu: Paluwa Prakashan.
Chicago
Maharjan Hira Bahadur, Poudel Lekhanath, Upadhyaya Hari Narayan and C. Stone. 2008. New optional mathematics (grade ix). Kathmandu: Paluwa Prakashan.
Harvard
Maharjan H. B., Poudel L., Upadhyaya H. N. and C. Stone. (2008). New optional mathematics (grade ix). Kathmandu: Paluwa Prakashan.
MLA
Maharjan Hira Bahadur, Poudel Lekhanath, Upadhyaya Hari Narayan and C. Stone. New optional mathematics (grade ix). Kathmandu: Paluwa Prakashan. 2008.
