APA-referens

Hardy, J. T. (2003). Climate change causes, effects and solutions. London: John Wiley & Sons.

Chicago-stil citat

Hardy, John T. Climate Change Causes, Effects and Solutions. London: John Wiley & Sons, 2003.

MLA-referens

Hardy, John T. Climate Change Causes, Effects and Solutions. London: John Wiley & Sons, 2003.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.