Ward , r. P. . .. (1969). Introduction to electrical engineering (3rd ed.). Prentice Hall.
Chicago Style (17. basım) AtıfWard , robert P. Introduction to Electrical Engineering. 3rd ed. New Delhi: Prentice Hall, 1969.
MLA (9th ed.) AtıfWard , robert P. Introduction to Electrical Engineering. 3rd ed. Prentice Hall, 1969.
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