APA引文

(1998). Africa review: The world of information : the economic & business report (21 ed.). Walden publishing ltd..

芝加哥风格引文

Africa Review: The World of Information : The Economic & Business Report. 21 ed. United Kingdom: Walden publishing ltd., 1998.

MLA引文

Africa Review: The World of Information : The Economic & Business Report. 21 ed. Walden publishing ltd., 1998.

警告：这些引文格式不一定是100％准确.