APA (7th ed.) Zitazioa

Tarski, A. (1968). Undecidable theories. North-Holland.

Chicago Style (17th ed.) Zitazioa

Tarski, Alfred. Undecidable Theories. Amsterdam: North-Holland, 1968.

MLA (9th ed.) Zitazioa

Tarski, Alfred. Undecidable Theories. North-Holland, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.