(1997). Karl Kurt Klein, 1897 - 1997: Corespondenţă. Ed. Clusium.
Chicago Style (17th ed.) CitationKarl Kurt Klein, 1897 - 1997: Corespondenţă. Cluj-Napoca: Ed. Clusium, 1997.
MLA (9th ed.) CitationKarl Kurt Klein, 1897 - 1997: Corespondenţă. Ed. Clusium, 1997.
Warning: These citations may not always be 100% accurate.