Crank, J. A. (2012). Understanding Sam Shepard. University of South Carolina Press.
Cita Chicago Style (17a ed.)Crank, James A. Understanding Sam Shepard. Columbia, S.C.: University of South Carolina Press, 2012.
Cita MLA (8a ed.)Crank, James A. Understanding Sam Shepard. University of South Carolina Press, 2012.
Precaución: Estas citas no son 100% exactas.