APA (7th ed.) Zitazioa

PIGOU, A. (1968). Socialism versus capitalism.: A.C.PIGOU. Macmillan.

Chicago Style (17th ed.) Zitazioa

PIGOU, A.C. Socialism Versus Capitalism.: A.C.PIGOU. London: Macmillan, 1968.

MLA (9th ed.) Zitazioa

PIGOU, A.C. Socialism Versus Capitalism.: A.C.PIGOU. Macmillan, 1968.