Pimentel, S. I. An evaluation of the effectiveness of labor unions in the Philippines.
芝加哥风格引文Pimentel, Susan I. An Evaluation of the Effectiveness of Labor Unions in the Philippines.
MLA引文Pimentel, Susan I. An Evaluation of the Effectiveness of Labor Unions in the Philippines.
警告：这些引文格式不一定是100％准确.