Tohutoro APA (7th ed.)
Engel, I. (1966). Seltene Indikationen zur Milzexstirpation.
Tohutoru Kātū Chicago (17th ed.)
Engel, Irene. Seltene Indikationen Zur Milzexstirpation. Hamburg, 1966.
Tohutoro MLA (9th ed.)
Engel, Irene. Seltene Indikationen Zur Milzexstirpation. 1966.
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