Tohutoro APA (7th ed.)
Westling, A. (1968). On the Constitution of experimental knowledge. Acad. book store.
Tohutoru Kātū Chicago (17th ed.)
Westling, Achilles. On the Constitution of Experimental Knowledge. Helsinki: Acad. book store, 1968.
Tohutoro MLA (9th ed.)
Westling, Achilles. On the Constitution of Experimental Knowledge. Acad. book store, 1968.
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