Gottlob, G., Leone, N., & Scarcello, F. (1999). Computing LOGCFL Certificates. Springer.
芝加哥风格引文Gottlob, G., N. Leone, 与 F. Scarcello. Computing LOGCFL Certificates. Springer, 1999.
MLA引文Gottlob, G., et al. Computing LOGCFL Certificates. Springer, 1999.
警告：这些引文格式不一定是100％准确.