Ritchie, A. D. (1965). Studies in the history and methods of the sciences (Reprinted.). The Edinburgh University Press.
Chicago-viite (17. p.)Ritchie, Arthur David. Studies in the History and Methods of the Sciences. Reprinted. Edinburgh: The Edinburgh University Press, 1965.
MLA-viite (9. p.)Ritchie, Arthur David. Studies in the History and Methods of the Sciences. Reprinted. The Edinburgh University Press, 1965.
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