Skroder, C. E., & Helm, M. S. (1960). Circuit analysis by laboratory methods (2nd ed.). Prentice-Hall.
Cita Chicago (17th ed.)Skroder, Carl Eric, i M. Stanley Helm. Circuit Analysis by Laboratory Methods. 2nd ed. Englewood Cliffs, [N.J.]: Prentice-Hall, 1960.
Cita MLA (9th ed.)Skroder, Carl Eric, i M. Stanley Helm. Circuit Analysis by Laboratory Methods. 2nd ed. Prentice-Hall, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.