APA
Hughes F. W, . (1990). Fundamentals of DC/AC Circuits Concepts and Experimentations. New Jersey: Prentice Hall.
Chicago
Hughes F. W, . 1990. Fundamentals of DC/AC Circuits Concepts and Experimentations. New Jersey: Prentice Hall.
Harvard
Hughes F. W, . (1990). Fundamentals of DC/AC Circuits Concepts and Experimentations. New Jersey: Prentice Hall.
MLA
Hughes F. W, . Fundamentals of DC/AC Circuits Concepts and Experimentations. New Jersey: Prentice Hall. 1990.