ebrary, Inc, Engel, U., & Ramos, M. J. (2013). African dynamics in a multipolar world. Brill.
芝加哥风格引文ebrary, Inc, Ulf Engel, 与 Manuel João Ramos. African Dynamics in a Multipolar World. Boston: Brill, 2013.
MLA引文ebrary, Inc, et al. African Dynamics in a Multipolar World. Brill, 2013.
警告：这些引文格式不一定是100％准确.