APA-referens (7:e uppl.)

Wittgenstein, L., Kenny, A., & Rhees, R. (1974). Philosophical grammar: Part I, The proposition, and its sense, part II, On logic and mathematics. University of California Press.

Chicago-referens (17:e uppl.)

Wittgenstein, Ludwig, Anthony Kenny, och Rush Rhees. Philosophical Grammar: Part I, The Proposition, and Its Sense, Part II, On Logic and Mathematics. Berkeley: University of California Press, 1974.

MLA-referens (9:e uppl.)

Wittgenstein, Ludwig, et al. Philosophical Grammar: Part I, The Proposition, and Its Sense, Part II, On Logic and Mathematics. University of California Press, 1974.