Citazione Stile APA (7a Edizione)

Del Toro, V. (1972). Principles of electrical engineering (2nd ed.). Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Del Toro, Vincent. Principles of Electrical Engineering. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1972.

Citatione MLA (9a ed.)

Del Toro, Vincent. Principles of Electrical Engineering. 2nd ed. Prentice-Hall, 1972.