Roeper, R., & Friedrich, M. (1985). Short-circuit currents in three-phase systems (2a. ed.). Siemens Aktiengesellschaft: Wiley.
Chicago Style (17. basım) AtıfRoeper, Richar, ve Mitlehner Friedrich. Short-circuit Currents in Three-phase Systems. 2a. ed. Berlín: Siemens Aktiengesellschaft: Wiley, 1985.
MLA (9th ed.) AtıfRoeper, Richar, ve Mitlehner Friedrich. Short-circuit Currents in Three-phase Systems. 2a. ed. Siemens Aktiengesellschaft: Wiley, 1985.
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