Não informado. (1936). Synthese: An international journal of epistemology methodology and philosophy of science. D. Reidel Publishing.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Synthese: An International Journal of Epistemology Methodology and Philosophy of Science. Dordrecht, Holanda: D. Reidel Publishing, 1936.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Synthese: An International Journal of Epistemology Methodology and Philosophy of Science. D. Reidel Publishing, 1936.
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