Gaya APA

Heaton, John, Groves, Judy. (2013). Introducing wittgenstein . London: Icon Books.

Gaya Chicago

Heaton, John, Groves, Judy. Introducing wittgenstein. London: Icon Books, 2013. Text.

Gaya MLA

Heaton, John, Groves, Judy. Introducing wittgenstein. London: Icon Books, 2013. Text.

Gaya Turabian

Heaton, John, Groves, Judy. Introducing wittgenstein. London: Icon Books, 2013. Print.