Jovero, E. Self-selection and switching simultaneous equations: Methodological approach to program evaluation.
芝加哥风格引文Jovero, Edgar. Self-selection and Switching Simultaneous Equations: Methodological Approach to Program Evaluation.
MLA引文Jovero, Edgar. Self-selection and Switching Simultaneous Equations: Methodological Approach to Program Evaluation.
警告：这些引文格式不一定是100％准确.