Cita APA (7th ed.)

Guthrie, A., & Wakerling, R. K. (1949). The characteristics of electrical discharges in magnetic fields. McGraw-Hill.

Cita Chicago (17th ed.)

Guthrie, Andrew, i R. K. Wakerling. The Characteristics of Electrical Discharges in Magnetic Fields. Nueva York: McGraw-Hill, 1949.

Cita MLA (9th ed.)

Guthrie, Andrew, i R. K. Wakerling. The Characteristics of Electrical Discharges in Magnetic Fields. McGraw-Hill, 1949.