APA ציטוט

 Twidell, J. (2015).  Renewable energy resources.  Routledge, Taylor & Francis Group.

Trích dẫn kiểu Chicago

 Twidell, John.  Renewable Energy Resources.  Routledge, Taylor & Francis Group, 2015.

ציטוט MLA

 Twidell, John.  Renewable Energy Resources.  Routledge, Taylor & Francis Group, 2015.