Petterssen, S. (1969). Introduction to meteorology (3rd ed.). McGraw-Hill.
Cita Chicago (17th ed.)Petterssen, Sverre. Introduction to Meteorology. 3rd ed. New YorkL: McGraw-Hill, 1969.
Cita MLA (9th ed.)Petterssen, Sverre. Introduction to Meteorology. 3rd ed. McGraw-Hill, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.