Golding & Widdis. (1991). Electrical measurements & measuring instruments (5th.).
Citazione stile Chigago Style (17a edizione)Golding e Widdis. Electrical Measurements & Measuring Instruments. 5th. Wheelers Student Edition, 1991.
Citatione MLA (9a ed.)Golding e Widdis. Electrical Measurements & Measuring Instruments. 5th. 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.