DeRusso, P. M., Roy, R. J., & Close, C. M. (1998). State variables for engineers (2a. ed.). John Wiley.
Chicago Style (17th ed.) ZitazioaDeRusso, Paul Madden, Rob J. Roy, eta Charles M. Close. State Variables for Engineers. 2a. ed. Nueva York: John Wiley, 1998.
MLA (9th ed.) ZitazioaDeRusso, Paul Madden, et al. State Variables for Engineers. 2a. ed. John Wiley, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.