Tohutoro APA (7th ed.)
Sigsbee, R. A. (1912). Das philosophische System Joseph Priestleys.
Tohutoru Kātū Chicago (17th ed.)
Sigsbee, Ray Addison. Das Philosophische System Joseph Priestleys. Heidelberg, 1912.
Tohutoro MLA (9th ed.)
Sigsbee, Ray Addison. Das Philosophische System Joseph Priestleys. 1912.
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