Dyfyniad APA
Stec, S., & Baraj, B. (2009). Energy and Environmental Challenges to Security. Springer Netherlands. https://doi.org/10.1007/978-1-4020-9453-8
Dyfyniad Arddull Chicago
Stec, Stephen, and Besnik Baraj. Energy and Environmental Challenges to Security. Dordrecht: Springer Netherlands, 2009. https://doi.org/10.1007/978-1-4020-9453-8.
Dyfyniad MLA
Stec, Stephen, and Besnik Baraj. Energy and Environmental Challenges to Security. Springer Netherlands, 2009. https://doi.org/10.1007/978-1-4020-9453-8.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.