A.S.A. (1964). Constant-Current transformers of the moving-Coil type - Asa c57.13 (1a ed.). British Standards Institution.
Cita Chicago Style (17a ed.)A.S.A. Constant-Current Transformers of the Moving-Coil Type - Asa C57.13. 1a ed. New York: British Standards Institution, 1964.
Cita MLA (9a ed.)A.S.A. Constant-Current Transformers of the Moving-Coil Type - Asa C57.13. 1a ed. British Standards Institution, 1964.
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