Mann, H. Brief an Paul Hatvani: Heinrich Mann. Heinrich Mann.(1971).
Cita Chicago (17th ed.)Mann, Heinrich. "Brief an Paul Hatvani: Heinrich Mann." Heinrich Mann.(1971) .
Cita MLA (8th ed.)Mann, Heinrich. "Brief an Paul Hatvani: Heinrich Mann." Heinrich Mann.(1971), .
Atenció: Aquestes cites poden no estar 100% correctes.