APA (7th ed.) Zitazioa
Paddock, J. Certain systematic methods of scientific thinking may produce much more rapid progress than others.
Chicago Style (17th ed.) Zitazioa
Paddock, John. Certain Systematic Methods of Scientific Thinking May Produce Much More Rapid Progress than Others.
MLA (9th ed.) Zitazioa
Paddock, John. Certain Systematic Methods of Scientific Thinking May Produce Much More Rapid Progress than Others.
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