Werner, M. (2013). Gravity Hill: A memoir. University of Utah Press.
Cita Chicago (17th ed.)Werner, Maximilian. Gravity Hill: A Memoir. Salt Lake City: University of Utah Press, 2013.
Cita MLA (9th ed.)Werner, Maximilian. Gravity Hill: A Memoir. University of Utah Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.