APA način citiranja (7. izdanje)

Khullar, D. (2018). Indian and world geography for civil services preliminary examination. CL Media.

Čikaški stil citiranja (17. izdanje)

Khullar, D.R. Indian and World Geography for Civil Services Preliminary Examination. Roorkee: CL Media, 2018.

MLA način citiranja (9. izdanje)

Khullar, D.R. Indian and World Geography for Civil Services Preliminary Examination. CL Media, 2018.