Chapman, S. J. (1991). Electric machinery fundamentals (2a. ed.). McGraw-Hill.
Chicago Style (17th ed.) ZitazioaChapman, Stephen J. Electric Machinery Fundamentals. 2a. ed. Nueva York: McGraw-Hill, 1991.
MLA (9th ed.) ZitazioaChapman, Stephen J. Electric Machinery Fundamentals. 2a. ed. McGraw-Hill, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.