Deocadiz, E. V., & Villacrusis, L. d. D. Telephone metering: A study on the telephone pricing systems in the Philippines.
芝加哥风格引文Deocadiz, Edgar Villar, 与 Leo de Dios Villacrusis. Telephone Metering: A Study on the Telephone Pricing Systems in the Philippines.
MLA引文Deocadiz, Edgar Villar, 与 Leo de Dios Villacrusis. Telephone Metering: A Study on the Telephone Pricing Systems in the Philippines.
警告：这些引文格式不一定是100％准确.