C. Dill, E. v. H. a. E. R. (1891). Technological dictionary. English – German – French: научное издание.
Cita Chicago (17th ed.)C. Dill, E. von Hoyer and E. Röhrig. Technological Dictionary. English – German – French: научное издание. 1891.
Cita MLA (9th ed.)C. Dill, E. von Hoyer and E. Röhrig. Technological Dictionary. English – German – French: научное издание. 1891.
Atenció: Aquestes cites poden no estar 100% correctes.