Energy Security

MLA

Gheorghe, Adrian, Liviu Muresan, and NATO Emerging Security Challenges Division Staff. Energy Security. Springer Netherlands, 2011.

APA

Gheorghe, A., Muresan, L., & NATO Emerging Security Challenges Division Staff, N. Emerging Security Challenges Division Staff. (2011). Energy Security. Springer Netherlands.

Chicago

Gheorghe, Adrian, Liviu Muresan, and NATO Emerging Security Challenges Division Staff. Energy Security. : Springer Netherlands, 2011.