APA (7th ed.) Zitazioa

HAS HAAVELMO, T. (1961). Study in the theory of investment. Univ. Chicago Press.

Chicago Style (17th ed.) Zitazioa

HAS HAAVELMO, Trygve. Study in the Theory of Investment. Chicago: Univ. Chicago Press, 1961.

MLA (9th ed.) Zitazioa

HAS HAAVELMO, Trygve. Study in the Theory of Investment. Univ. Chicago Press, 1961.