Fischer, J. M., & Spencer, S. (2011). Gustav Mahler. Yale University Press.
Cita Chicago (17th ed.)Fischer, Jens Malte, i Stewart Spencer. Gustav Mahler. New Haven: Yale University Press, 2011.
Cita MLA (9th ed.)Fischer, Jens Malte, i Stewart Spencer. Gustav Mahler. Yale University Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.