Petterssen, S. (1956). Weather analysis and forecasting. McGraw hill.
Chicago Style aipamenaPetterssen, Sverre. Weather Analysis and Forecasting. New york: McGraw hill, 1956.
MLA aipamenaPetterssen, Sverre. Weather Analysis and Forecasting. McGraw hill, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.