Gaya APA

Green, D, C. (1987). Electronics 3- A textbook covering the original level III syllabus of the Business and Technician Education Council (3rd). England: Longman.

Gaya MLA

Green, D, C. "Electronics 3- A textbook covering the original level III syllabus of the Business and Technician Education Council". 3rd England: Longman, 1987. Buku Analog.