Lua APA (7ú heag.)
Timpe, K. (2012). Free will: Sourcehood and its alternatives (2nd ed.). Continuum International Pub. Group.
Lua i Stíl Chicago (17ú heag.)
Timpe, Kevin. Free Will: Sourcehood and Its Alternatives. 2nd ed. New York: Continuum International Pub. Group, 2012.
Lua MLA (9ú heag.)
Timpe, Kevin. Free Will: Sourcehood and Its Alternatives. 2nd ed. Continuum International Pub. Group, 2012.
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