APA-referens

Barthwal, R. (1984). Industrial economics: An introductory text book. Wiley eastern.

Chicago-stil citat

Barthwal, R.R. Industrial Economics: An Introductory Text Book. Ndw Delhi: Wiley eastern, 1984.

MLA-referens

Barthwal, R.R. Industrial Economics: An Introductory Text Book. Wiley eastern, 1984.