Ritchie, A. D. (1965). Studies in the history and methods of the sciences (Reprinted.). The Edinburgh University Press.
Chicago-referens (17:e uppl.)Ritchie, Arthur David. Studies in the History and Methods of the Sciences. Reprinted. Edinburgh: The Edinburgh University Press, 1965.
MLA-referens (9:e uppl.)Ritchie, Arthur David. Studies in the History and Methods of the Sciences. Reprinted. The Edinburgh University Press, 1965.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.