APA Edition Citation

Lal & Goswami, P. K. Upkar's objective arithmetic. Upkar Prakashan.

Chicago Edition Citation

Lal and P K. Goswami. Upkar's Objective Arithmetic. Agra: Upkar Prakashan.

MLA Edition Citation

Lal and P K. Goswami. Upkar's Objective Arithmetic. Upkar Prakashan.