Jain & Sharma. Upkar's arithmetic for competitive examinations. Upkar Prakashan.
Chicago Edition CitationJain and Sharma. Upkar's Arithmetic for Competitive Examinations. Agra: Upkar Prakashan.
MLA引文Jain and Sharma. Upkar's Arithmetic for Competitive Examinations. Upkar Prakashan.
警告:這些引文格式不一定是100%准確.