ebrary, Inc, Lowther, A., & Lindsay, B. (2009). Terrorism's unanswered questions. Praeger Security International.
Chicago Style (17th ed.) Citationebrary, Inc, Adam Lowther, and Beverly Lindsay. Terrorism's Unanswered Questions. Westport, Conn.: Praeger Security International, 2009.
MLA引文ebrary, Inc, et al. Terrorism's Unanswered Questions. Praeger Security International, 2009.
警告:這些引文格式不一定是100%准確.