Cita APA (7a ed.)

Wagner, C., & Evans, R. (1933). Symmetrical components (1a ed.). Mcgraw-Hill.

Cita Chicago Style (17a ed.)

Wagner, C.F, y R.D Evans. Symmetrical Components. 1a ed. New York: Mcgraw-Hill, 1933.

Cita MLA (9a ed.)

Wagner, C.F, y R.D Evans. Symmetrical Components. 1a ed. Mcgraw-Hill, 1933.