Haavelmo, T. (1964). Study in the theory of economic evolution. North-Holland.
Chicago Style (17th ed.) ZitazioaHaavelmo, Trygve. Study in the Theory of Economic Evolution. Amsterdam: North-Holland, 1964.
MLA (9th ed.) ZitazioaHaavelmo, Trygve. Study in the Theory of Economic Evolution. North-Holland, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.