HENG, J. L. Y., & ECONOMICS. (2020). A PROPENSITY SCORE MATCHING APPROACH: EFFECT OF COMPLETING A MINOR ON EARNINGS.
استشهاد بنمط شيكاغوHENG, JEFFREY LAU YONG, و ECONOMICS. A PROPENSITY SCORE MATCHING APPROACH: EFFECT OF COMPLETING A MINOR ON EARNINGS. 2020.
MLA استشهادHENG, JEFFREY LAU YONG, و ECONOMICS. A PROPENSITY SCORE MATCHING APPROACH: EFFECT OF COMPLETING A MINOR ON EARNINGS. 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.