LOS, J. (1974). Mathematical models in economics. North-Holland.
Chicago Style (17th ed.) ZitazioaLOS, Jerzy. Mathematical Models in Economics. Amsterdam: North-Holland, 1974.
MLA (9th ed.) ZitazioaLOS, Jerzy. Mathematical Models in Economics. North-Holland, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.