APA (7th ed.) Zitazioa

Schindler, R. (2010). Ways of proof theory. Ontos Verlag.

Chicago Style (17th ed.) Zitazioa

Schindler, Ralf. Ways of Proof Theory. Frankfurt ; New Brunswick: Ontos Verlag, 2010.

MLA (9th ed.) Zitazioa

Schindler, Ralf. Ways of Proof Theory. Ontos Verlag, 2010.