Bollobas, B., Janson, S., & Riordan, O. (2009). On covering by translates of a set.
芝加哥风格引文Bollobas, B., S. Janson, 与 O. Riordan. On Covering by Translates of a Set. 2009.
MLA引文Bollobas, B., et al. On Covering by Translates of a Set. 2009.
警告：这些引文格式不一定是100％准确.