Lua APA (7ú heag.)
Enz, C. P. (2009). Of matter and spirit: Selected essays by Charles P. Enz. World Scientific.
Lua i Stíl Chicago (17ú heag.)
Enz, Charles P. Of Matter and Spirit: Selected Essays by Charles P. Enz. Singapore ; Hackensack, NJ: World Scientific, 2009.
Lua MLA (9ú heag.)
Enz, Charles P. Of Matter and Spirit: Selected Essays by Charles P. Enz. World Scientific, 2009.
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