Tohutoro APA (7th ed.)
Gerlach, H. (1930). Der Ureter duplex.
Tohutoru Kātū Chicago (17th ed.)
Gerlach, Herbert. Der Ureter Duplex. Berlin, 1930.
Tohutoro MLA (9th ed.)
Gerlach, Herbert. Der Ureter Duplex. 1930.
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