Trích dẫn APA

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

Trích dẫn kiểu Chicago

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

Trích dẫn MLA

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

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