Citazione Stile APA (7a Edizione)

Richards, T. (1989). Clausal form logic: An introduction to the logic of computer reasoning. Addison-Wesley Pub. Co.

Citazione stile Chigago Style (17a edizione)

Richards, Tom. Clausal Form Logic: An Introduction to the Logic of Computer Reasoning. Sydney: Addison-Wesley Pub. Co, 1989.

Citatione MLA (9a ed.)

Richards, Tom. Clausal Form Logic: An Introduction to the Logic of Computer Reasoning. Addison-Wesley Pub. Co, 1989.