Greengus, S. (1987). The akkadian calendar at Sippar. Journal of the American Oriental Society, 107(2), 209-229. doi:10.2307/602830
Citazione stile Chigago Style (17a edizione)Greengus, Samuel. "The Akkadian Calendar at Sippar." Journal of the American Oriental Society 107, no. 2 (1987): 209-229, https://doi.org/10.2307/602830.
Citatione MLA (8a ed.)Greengus, Samuel. "The Akkadian Calendar at Sippar." Journal of the American Oriental Society, vol. 107, no. 2, 1987, pp. 209-229, https://doi.org/10.2307/602830.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.