एपीए उद्धरण

Campbell, J. Lucien Karpik: Valuing the unique : The economics of singularities.

शिकागो स्टाइल उद्धरण

Campbell, John. Lucien Karpik: Valuing the Unique : The Economics of Singularities.

एमएलए उद्धरण

Campbell, John. Lucien Karpik: Valuing the Unique : The Economics of Singularities.