Middleton, R. G. (1969). Audels handy book of practical electricity ([2nd ed.].). National Book Store.
芝加哥风格引文Middleton, Robert Gordon. Audels Handy Book of Practical Electricity. [2nd ed.]. Manila: National Book Store, 1969.
MLA引文Middleton, Robert Gordon. Audels Handy Book of Practical Electricity. [2nd ed.]. National Book Store, 1969.
警告：这些引文格式不一定是100％准确.