Cita APA (7th ed.)

Green, D. (1997). Higher electrical principles (3rd ed.). Longman.

Cita Chicago (17th ed.)

Green, D.C. Higher Electrical Principles. 3rd ed. Essex, England: Longman, 1997.

Cita MLA (9th ed.)

Green, D.C. Higher Electrical Principles. 3rd ed. Longman, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.