ebrary, Inc, & Krishna-Hensel, S. F. (2012). New security frontiers: Critical energy and the resource challenge. Ashgate.
芝加哥风格引文ebrary, Inc, 与 Sai Felicia Krishna-Hensel. New Security Frontiers: Critical Energy and the Resource Challenge. Farnham ; Burlington, Vt.: Ashgate, 2012.
MLA引文ebrary, Inc, 与 Sai Felicia Krishna-Hensel. New Security Frontiers: Critical Energy and the Resource Challenge. Ashgate, 2012.
警告：这些引文格式不一定是100％准确.