Gay, P. (2002). Schnitzler's century: The making of middle-class culture, 1815-1914. Norton.
Cita Chicago (17th ed.)Gay, Peter. Schnitzler's Century: The Making of Middle-class Culture, 1815-1914. New York: Norton, 2002.
Cita MLA (9th ed.)Gay, Peter. Schnitzler's Century: The Making of Middle-class Culture, 1815-1914. Norton, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.