Cita APA (7th ed.)

Middleton, R. G. (1969). Audels handy book of practical electricity ([2nd ed.].). National Book Store.

Cita Chicago (17th ed.)

Middleton, Robert Gordon. Audels Handy Book of Practical Electricity. [2nd ed.]. Manila: National Book Store, 1969.

Cita MLA (9th ed.)

Middleton, Robert Gordon. Audels Handy Book of Practical Electricity. [2nd ed.]. National Book Store, 1969.