Yūsuf, M. (1996). Sea Versus Land: Middle Eastern transportation during the Muslim era. Der Islam, 73(2), 232-258. doi:10.1515/islm.1996.73.2.232
Citazione stile Chigago Style (17a edizione)Yūsuf, Muḥsin. "Sea Versus Land: Middle Eastern Transportation During the Muslim Era." Der Islam 73, no. 2 (1996): 232-258, https://doi.org/10.1515/islm.1996.73.2.232.
Citatione MLA (9a ed.)Yūsuf, Muḥsin. "Sea Versus Land: Middle Eastern Transportation During the Muslim Era." Der Islam, vol. 73, no. 2, 1996, pp. 232-258, https://doi.org/10.1515/islm.1996.73.2.232.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
