APA ציטוט

Fandel,Gunter. (1991). Theory of production and cost. Springer - Verlag.

Chicago Edition Citation

Fandel,Gunter. Theory of Production and Cost. New York: Springer - Verlag, 1991.

ציטוט MLA

Fandel,Gunter. Theory of Production and Cost. Springer - Verlag, 1991.