Agustin, R., & Ballesteros, R. An evaluation of the U.S. GSP scheme and Philippine exports (1976-1986).
芝加哥风格引文Agustin, Reu, 与 Raymund Ballesteros. An Evaluation of the U.S. GSP Scheme and Philippine Exports (1976-1986).
MLA引文Agustin, Reu, 与 Raymund Ballesteros. An Evaluation of the U.S. GSP Scheme and Philippine Exports (1976-1986).
警告：这些引文格式不一定是100％准确.