. (1941). Hafnium: System-Nummer 43. Berlin: Verlag Chemie.
Chicago Style CitationHafnium: System-Nummer 43. Berlin: Verlag Chemie, 1941.
MLA CitationHafnium: System-Nummer 43. Berlin: Verlag Chemie, 1941.
Warning: These citations may not always be 100% accurate.