Não informado. (1936). Synthese: An international journal of epistemology methodology and philosophy of science. D. Reidel Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Synthese: An International Journal of Epistemology Methodology and Philosophy of Science. Dordrecht, Holanda: D. Reidel Publishing, 1936.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Synthese: An International Journal of Epistemology Methodology and Philosophy of Science. D. Reidel Publishing, 1936.
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