APA-viite (7. p.)
DeAngelis, W. J. (2007). Ludwig Wittgenstein--a cultural point of view: Philosophy in the darkness of this time. Ashgate.
Chicago-viite (17. p.)
DeAngelis, William James. Ludwig Wittgenstein--a Cultural Point of View: Philosophy in the Darkness of This Time. Aldershot, England ; Burlington, VT: Ashgate, 2007.
MLA-viite (9. p.)
DeAngelis, William James. Ludwig Wittgenstein--a Cultural Point of View: Philosophy in the Darkness of This Time. Ashgate, 2007.
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