Cita APA (7th ed.)

Haavelmo, T. (1964). Study in the theory of economic evolution. North-Holland.

Cita Chicago (17th ed.)

Haavelmo, Trygve. Study in the Theory of Economic Evolution. Amsterdam: North-Holland, 1964.

Cita MLA (9th ed.)

Haavelmo, Trygve. Study in the Theory of Economic Evolution. North-Holland, 1964.

Atenció: Aquestes cites poden no estar 100% correctes.