APA (7th ed.) Zitazioa

Cark , G. H. (1985). Logic (2nd ed.). The Trinity Foundation.

Chicago Style (17th ed.) Zitazioa

Cark , Gordon H. Logic. 2nd ed. Maryland: The Trinity Foundation, 1985.

MLA (9th ed.) Zitazioa

Cark , Gordon H. Logic. 2nd ed. The Trinity Foundation, 1985.