Okay. Warschau: [s.n.].
Cita Chicago (17th ed.)Okay. Warschau: [s.n.].
Cita MLA (8th ed.)Okay. Warschau: [s.n.].
Atenció: Aquestes cites poden no estar 100% correctes.
Okay. Warschau: [s.n.].
Cita Chicago (17th ed.)Okay. Warschau: [s.n.].
Cita MLA (8th ed.)Okay. Warschau: [s.n.].