Happ, H. H. (1980). Piecewise methods and applications to power systems. John Wiley.
Style de citation Chicago (17e éd.)Happ, H. H. Piecewise Methods and Applications to Power Systems. Nueva York: John Wiley, 1980.
Style de citation MLA (9e éd.)Happ, H. H. Piecewise Methods and Applications to Power Systems. John Wiley, 1980.
Attention : ces citations peuvent ne pas être correctes à 100%.