APA

Elgerd O. I., . (1982). Electric energy systems theory : an introduction. Nueva York: McGraw-Hill Interamericana.

Chicago

Elgerd Olle I, . 1982. Electric energy systems theory : an introduction. Nueva York: McGraw-Hill Interamericana.

Harvard

Elgerd O. I., . (1982). Electric energy systems theory : an introduction. Nueva York: McGraw-Hill Interamericana.

MLA

Elgerd Olle I, . Electric energy systems theory : an introduction. Nueva York: McGraw-Hill Interamericana. 1982.