Eiter, T., Gottlob, G., & Gurevich, Y. (1998). Existential Second−Order Logic over Strings.
芝加哥风格引文Eiter, T., G. Gottlob, 与 Y. Gurevich. Existential Second−Order Logic over Strings. 1998.
MLA引文Eiter, T., et al. Existential Second−Order Logic over Strings. 1998.
警告:这些引文格式不一定是100%准确.