Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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