Tohutoro APA (7th ed.)
Borchers, H. BORCHERS, Heinz: Metallkunde.
Tohutoru Kātū Chicago (17th ed.)
Borchers, Heinz. BORCHERS, Heinz: Metallkunde.
Tohutoro MLA (9th ed.)
Borchers, Heinz. BORCHERS, Heinz: Metallkunde.
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