Dyfyniad APA

Towler, B. F. (2014). The future of energy. Academic Press/Elsevier. https://doi.org/10.1016/C2013-0-19049-6

Dyfyniad Arddull Chicago

Towler, Brian F. The Future of Energy. London, UK: Academic Press/Elsevier, 2014. https://doi.org/10.1016/C2013-0-19049-6.

Dyfyniad MLA

Towler, Brian F. The Future of Energy. Academic Press/Elsevier, 2014. https://doi.org/10.1016/C2013-0-19049-6.

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