Citazione APA

Garg, A. K., & Pandey, . H. B. Upkar's objective mathematics. Upkar Prakashan.

Stile di citazione Chicago

Garg, A K., e H B. Pandey. Upkar's Objective Mathematics. Agra: Upkar Prakashan.

Citazione MLA

Garg, A K., e H B. Pandey. Upkar's Objective Mathematics. Upkar Prakashan.