Hague, B. (1962). Alternatinc current bridge methods (5a ed.). Pitman Publishing Corporation.
Cita Chicago Style (17a ed.)Hague, B. Alternatinc Current Bridge Methods. 5a ed. Londres: Pitman Publishing Corporation, 1962.
Cita MLA (9a ed.)Hague, B. Alternatinc Current Bridge Methods. 5a ed. Pitman Publishing Corporation, 1962.
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