Cita APA (7a ed.)

Neumann, R. (1939). Symmetrical component analysis of unsymmetrical polyphase systems (1a ed.). Pitman Publishing Corporation.

Cita Chicago Style (17a ed.)

Neumann, R. Symmetrical Component Analysis of Unsymmetrical Polyphase Systems. 1a ed. Londres: Pitman Publishing Corporation, 1939.

Cita MLA (9a ed.)

Neumann, R. Symmetrical Component Analysis of Unsymmetrical Polyphase Systems. 1a ed. Pitman Publishing Corporation, 1939.