APA引文

Pfänder, A., & Ferrari, D. (2009). Logic. Ontos Verlag.

Chicago Style (17th ed.) Citation

Pfänder, Alexander, and Donald Ferrari. Logic. Frankfurt: Ontos Verlag, 2009.

MLA引文

Pfänder, Alexander, and Donald Ferrari. Logic. Ontos Verlag, 2009.

警告：這些引文格式不一定是100％准確.