APA

Førsund F. R., Lovell K. C. A. & Schmidt P.A survey of frontier production functions and of their relationship to efficiency measurement. : .

Chicago

Førsund Finn Ragnar, Lovell Knox C A and Schmidt Peter.A survey of frontier production functions and of their relationship to efficiency measurement. : .

Harvard

Førsund F. R., Lovell K. C. A. and Schmidt P.A survey of frontier production functions and of their relationship to efficiency measurement. : .

MLA

Førsund Finn Ragnar, Lovell Knox C A and Schmidt Peter.: . .