एपीए उद्धरण

Blackorby,Charles. (1978). Duality,separability and functional structure: Theory and economic applications. North-Holland.

शिकागो स्टाइल उद्धरण

Blackorby,Charles. Duality,separability and Functional Structure: Theory and Economic Applications. New York: North-Holland, 1978.

एमएलए उद्धरण

Blackorby,Charles. Duality,separability and Functional Structure: Theory and Economic Applications. North-Holland, 1978.