Villafuerte, P. V. (2002). Talumpati, debate at argumentasyon. Mutya Pub. House.
芝加哥风格引文Villafuerte, Patrocinio V. Talumpati, Debate at Argumentasyon. Valenzuela City: Mutya Pub. House, 2002.
MLA引文Villafuerte, Patrocinio V. Talumpati, Debate at Argumentasyon. Mutya Pub. House, 2002.
警告：这些引文格式不一定是100％准确.