(2013). German Tribune.
Cita Chicago (17th ed.)German Tribune. Hamburg, 2013.
Cita MLA (8th ed.)German Tribune. 2013.
Atenció: Aquestes cites poden no estar 100% correctes.
(2013). German Tribune.
Cita Chicago (17th ed.)German Tribune. Hamburg, 2013.
Cita MLA (8th ed.)German Tribune. 2013.