Marxkring. Socialistisch Mannenkoor Marxkring: Programma's. Gent: Marxkring.
Cita Chicago (17th ed.)Marxkring. Socialistisch Mannenkoor Marxkring: Programma's. Gent: Marxkring.
Cita MLA (8th ed.)Marxkring. Socialistisch Mannenkoor Marxkring: Programma's. Gent: Marxkring.
Atenció: Aquestes cites poden no estar 100% correctes.