GRAHAM, K. C., & Kennard C. GRAHAM. (1968). Fundamentals of electricity. Taraporevala.
Cita Chicago (17th ed.)GRAHAM, Kennard C., i Kennard C. GRAHAM. Fundamentals of Electricity. Bombay: Taraporevala, 1968.
Cita MLA (9th ed.)GRAHAM, Kennard C., i Kennard C. GRAHAM. Fundamentals of Electricity. Taraporevala, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.