ebrary, Inc, Conference on Leibniz, Humboldt, and the Origins of Comparativism, De Mauro, T., Formigari, L., Di Cesare, D., Petrilli, R., & Thornton, A. M. (1990). Leibniz, Humboldt, and the origins of comparativism. John Benjamins Pub..
Chicago-referens (17:e uppl.)ebrary, Inc, Humboldt Conference on Leibniz, Tullio De Mauro, Lia Formigari, Donatella Di Cesare, Raffaella Petrilli, och Anna Maria Thornton. Leibniz, Humboldt, and the Origins of Comparativism. Amsterdam ; Philadelphia: John Benjamins Pub., 1990.
MLA-referens (9:e uppl.)ebrary, Inc, et al. Leibniz, Humboldt, and the Origins of Comparativism. John Benjamins Pub., 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.