Lua APA (7ú heag.)
Crank, J. A. (2012). Understanding Sam Shepard. University of South Carolina Press.
Lua i Stíl Chicago (17ú heag.)
Crank, James A. Understanding Sam Shepard. Columbia: University of South Carolina Press, 2012.
Lua MLA (9ú heag.)
Crank, James A. Understanding Sam Shepard. University of South Carolina Press, 2012.
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