Style de citation APA (7e éd.)

Ward , r. P. . .. (1969). Introduction to electrical engineering (3rd ed.). Prentice Hall.

Style de citation Chicago (17e éd.)

Ward , robert P. Introduction to Electrical Engineering. 3rd ed. New Delhi: Prentice Hall, 1969.

Style de citation MLA (9e éd.)

Ward , robert P. Introduction to Electrical Engineering. 3rd ed. Prentice Hall, 1969.