Unger, H. (1943). Robert Koch: Roman Traducerea: Livia Poenaru / [von] Helmut Unger. "Publicom".
Cita Chicago (17th ed.)Unger, Helmut. Robert Koch: Roman Traducerea: Livia Poenaru / [von] Helmut Unger. Bucureşti: "Publicom", 1943.
Cita MLA (8th ed.)Unger, Helmut. Robert Koch: Roman Traducerea: Livia Poenaru / [von] Helmut Unger. "Publicom", 1943.
Atenció: Aquestes cites poden no estar 100% correctes.