Ahmed, B. G. (1986). Pakistan meets India challenge (2nd ed.). Islamic Book Foundation.
Chicago Style (17th ed.) ZitazioaAhmed, Brigadier Gulzar. Pakistan Meets India Challenge. 2nd ed. Lahore: Islamic Book Foundation, 1986.
MLA (9th ed.) ZitazioaAhmed, Brigadier Gulzar. Pakistan Meets India Challenge. 2nd ed. Islamic Book Foundation, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.