Golding , E., & Widdis , F. C. (1963). Electrical measurements and measuring instruments (5th ed.). E. L. B. S. and pitman.
Cita Chicago (17th ed.)Golding , E,.W, i F. C. Widdis. Electrical Measurements and Measuring Instruments. 5th ed. London: E. L. B. S. and pitman, 1963.
Cita MLA (9th ed.)Golding , E,.W, i F. C. Widdis. Electrical Measurements and Measuring Instruments. 5th ed. E. L. B. S. and pitman, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.