Cita APA

ebrary, Inc, Lowther, A., & Lindsay, B. (2009). Terrorism's unanswered questions. Praeger Security International.

Citación estilo Chicago

ebrary, Inc, Adam Lowther, and Beverly Lindsay. Terrorism's Unanswered Questions. Westport, Conn.: Praeger Security International, 2009.

Cita MLA

ebrary, Inc, et al. Terrorism's Unanswered Questions. Praeger Security International, 2009.