Cita APA (7a ed.)

Hund, A. (1936). Phenomena in high-frecuency systems (1st. ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Hund, August. Phenomena in High-frecuency Systems. 1st. ed. New York ; London: McGraw-Hill, 1936.

Cita MLA (9a ed.)

Hund, August. Phenomena in High-frecuency Systems. 1st. ed. McGraw-Hill, 1936.