APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Krishna-Hensel, S. F. (2012). New security frontiers: Critical energy and the resource challenge. Ashgate.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Sai Felicia Krishna-Hensel. New Security Frontiers: Critical Energy and the Resource Challenge. Farnham ; Burlington, Vt.: Ashgate, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Sai Felicia Krishna-Hensel. New Security Frontiers: Critical Energy and the Resource Challenge. Ashgate, 2012.