एपीए उद्धरण

Chopra, B. (1989). Case studies in corporate planning. The times research foundation.

शिकागो स्टाइल उद्धरण

Chopra, B.S.K.S. Case Studies in Corporate Planning. Pune: The times research foundation, 1989.

एमएलए उद्धरण

Chopra, B.S.K.S. Case Studies in Corporate Planning. The times research foundation, 1989.