Cita APA (7th ed.)

Hughes , E. . .. (1969). Electrical technology (4th ed.). Longmans green.

Cita Chicago (17th ed.)

Hughes , Edward. Electrical Technology. 4th ed. London: Longmans green, 1969.

Cita MLA (9th ed.)

Hughes , Edward. Electrical Technology. 4th ed. Longmans green, 1969.