Grob,Bernard. (1986). Direct and Alternating Current Circuits. McGraw-Hill.
Chicago Style aipamenaGrob,Bernard. Direct and Alternating Current Circuits. Singapore: McGraw-Hill, 1986.
MLA aipamenaGrob,Bernard. Direct and Alternating Current Circuits. McGraw-Hill, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.