Παραπομπή APA

Dubois, E. (2010). 21st century encyclopedia of global warming and climate change. Apple Academic.

Παραπομπή Chicago Style

Dubois, Etienne. 21st Century Encyclopedia of Global Warming and Climate Change. Oakville: Apple Academic, 2010.

Παραπομπή MLA

Dubois, Etienne. 21st Century Encyclopedia of Global Warming and Climate Change. Apple Academic, 2010.