Abwa, D. (2013). Boundaries & history in Africa: Issues in conventional boundaries and ideological frontiers. Langaa Research & Publishing CIG.
芝加哥风格引文Abwa, Daniel. Boundaries & History in Africa: Issues in Conventional Boundaries and Ideological Frontiers. Cameroon: Langaa Research & Publishing CIG, 2013.
MLA引文Abwa, Daniel. Boundaries & History in Africa: Issues in Conventional Boundaries and Ideological Frontiers. Langaa Research & Publishing CIG, 2013.
警告：这些引文格式不一定是100％准确.