Tullao, T. S. (1987). Three essays on trade and development. De La Salle University.
芝加哥风格引文Tullao, Tereso S. Three Essays on Trade and Development. Manila: De La Salle University, 1987.
MLA引文Tullao, Tereso S. Three Essays on Trade and Development. De La Salle University, 1987.
警告：这些引文格式不一定是100％准确.