APA način citiranja

Jain, V. K. (1994). O level.4 modules in 5 V. BPB.

Čikaški stil citiranja

Jain, V. K. O Level.4 Modules in 5 V. New Delhi: BPB, 1994.

MLA način citiranja

Jain, V. K. O Level.4 Modules in 5 V. BPB, 1994.