Philippine Long Distance Telephone Company (PLDT). (1984). Building telephone facilities: Standards manual. Building Industry Consulting Service, PLDT.
Citación estilo ChicagoPhilippine Long Distance Telephone Company (PLDT). Building Telephone Facilities: Standards Manual. [Quezon City]: Building Industry Consulting Service, PLDT, 1984.
Cita MLAPhilippine Long Distance Telephone Company (PLDT). Building Telephone Facilities: Standards Manual. Building Industry Consulting Service, PLDT, 1984.
Warning: These citations may not always be 100% accurate.