Cita APA

Chopra, B. (1989). Business environment: 1989-90 an outline (3rd.). T.R.F.

Citación estilo Chicago

Chopra, B. Business Environment: 1989-90 an Outline. 3rd. Pune: T.R.F, 1989.

Cita MLA

Chopra, B. Business Environment: 1989-90 an Outline. 3rd. T.R.F, 1989.