Cita APA

Petterssen, S. (1956). Weather analysis and forecasting. McGraw hill.

Chicago Edition Citation

Petterssen, Sverre. Weather Analysis and Forecasting. New york: McGraw hill, 1956.

Cita MLA

Petterssen, Sverre. Weather Analysis and Forecasting. McGraw hill, 1956.

Atenció: Aquestes cites poden no estar 100% correctes.