Petterssen, S. (1958). Introduction to meteorology (2a. ed.). McGraw-Hill.
Cita Chicago (17th ed.)Petterssen, Sverre. Introduction to Meteorology. 2a. ed. Nueva York: McGraw-Hill, 1958.
Cita MLA (9th ed.)Petterssen, Sverre. Introduction to Meteorology. 2a. ed. McGraw-Hill, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.