Fink, E., & Segal, D. (2013). On some non-periodic branch groups.
芝加哥风格引文Fink, E., 与 D. Segal. On Some Non-periodic Branch Groups. 2013.
MLA引文Fink, E., 与 D. Segal. On Some Non-periodic Branch Groups. 2013.
警告：这些引文格式不一定是100％准确.
APA引文