Bridson, M., Howie, J., Iii, C., & Short, H. (2007). Subgroups of direct products of limit groups.
芝加哥风格引文Bridson, MR, J. Howie, C. Iii, 与 H. Short. Subgroups of Direct Products of Limit Groups. 2007.
MLA引文Bridson, MR, et al. Subgroups of Direct Products of Limit Groups. 2007.
警告：这些引文格式不一定是100％准确.