APA način citiranja

Varma, O., & Ahuja B.N. Text book of industrial economics. Careers digest publications.

Čikaški stil citiranja

Varma, O.P, i Ahuja B.N. Text Book of Industrial Economics. Delhi: Careers digest publications.

MLA način citiranja

Varma, O.P, i Ahuja B.N. Text Book of Industrial Economics. Careers digest publications.