Tohutoro APA (7th ed.)
Gruener, H. (1943). Zur Kenntnis der Dioxydiphenyl-und Ditolylsulfone.
Tohutoru Kātū Chicago (17th ed.)
Gruener, Helmtraud. Zur Kenntnis Der Dioxydiphenyl-und Ditolylsulfone. Innsbruck, 1943.
Tohutoro MLA (9th ed.)
Gruener, Helmtraud. Zur Kenntnis Der Dioxydiphenyl-und Ditolylsulfone. 1943.
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