Gilbert, N. E. (1941). Electricity and magnetism. New York: Macmillan Company.
Trích dẫn kiểu ChicagoGilbert, Norman E. Electricity and Magnetism. New York: Macmillan Company, 1941.
MLA引文Gilbert, Norman E. Electricity and Magnetism. New York: Macmillan Company, 1941.
警告:這些引文格式不一定是100%准確.