Tohutoro APA (7th ed.)
Stauffacher, W. (1973). Carl Spitteler, Biographie. Artemis Verl.
Tohutoru Kātū Chicago (17th ed.)
Stauffacher, Werner. Carl Spitteler, Biographie. Zürich, München: Artemis Verl, 1973.
Tohutoro MLA (9th ed.)
Stauffacher, Werner. Carl Spitteler, Biographie. Artemis Verl, 1973.
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