एपीए उद्धरण

B D Singh. (2010). Negotiation Counselling: Text and Cases. Excel Books.

शिकागो स्टाइल उद्धरण

B D Singh. Negotiation Counselling: Text and Cases. New Delhi: Excel Books, 2010.

एमएलए उद्धरण

B D Singh. Negotiation Counselling: Text and Cases. Excel Books, 2010.