236847 Green, D. C. (1978). Transmission systems 2: A textbook covering the level 2 syllabus of the Technician Education Council. London : Pitman.
Lua i Stíl Chicago (17ú heag.)236847 Green, Derek Charles. Transmission Systems 2: A Textbook Covering the Level 2 Syllabus of the Technician Education Council. London : Pitman, 1978.
Lua MLA (9ú heag.)236847 Green, Derek Charles. Transmission Systems 2: A Textbook Covering the Level 2 Syllabus of the Technician Education Council. London : Pitman, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.