Tohutoro APA (7th ed.)
WALTER, F. (1951). Veitscher Magnesitwerke-Actien-Gesellschaft: 1881-1951.
Tohutoru Kātū Chicago (17th ed.)
WALTER, Friedrich. Veitscher Magnesitwerke-Actien-Gesellschaft: 1881-1951. Veitsch, 1951.
Tohutoro MLA (9th ed.)
WALTER, Friedrich. Veitscher Magnesitwerke-Actien-Gesellschaft: 1881-1951. 1951.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.