Tohutoro APA (7th ed.)
Duering, E. v. (1907). Dr. Heinrich Lahmann's Lebenserk: Vortrag.
Tohutoru Kātū Chicago (17th ed.)
Duering, Ernst von. Dr. Heinrich Lahmann's Lebenserk: Vortrag. Dresden, 1907.
Tohutoro MLA (9th ed.)
Duering, Ernst von. Dr. Heinrich Lahmann's Lebenserk: Vortrag. 1907.
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