Smith, L. M. (2003). Playas of the Great Plains. University of Texas Press.
Cita Chicago (17th ed.)Smith, Loren M. Playas of the Great Plains. Austin: University of Texas Press, 2003.
Cita MLA (9th ed.)Smith, Loren M. Playas of the Great Plains. University of Texas Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.