Hardy, J. T. (2003). Climate change causes, effects and solutions. London: John Wiley & Sons.
Chicago Style aipamenaHardy, John T. Climate Change Causes, Effects and Solutions. London: John Wiley & Sons, 2003.
MLA aipamenaHardy, John T. Climate Change Causes, Effects and Solutions. London: John Wiley & Sons, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.