Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.