Ng, T. J., & Cheng, Y. (2008). Possible factors relating to poor performance of underachievers in primary schools.
استشهاد بنمط شيكاغوNg, Teng Joo., و Yuanshan Cheng. Possible Factors Relating to Poor Performance of Underachievers in Primary Schools. 2008.
MLA استشهادNg, Teng Joo., و Yuanshan Cheng. Possible Factors Relating to Poor Performance of Underachievers in Primary Schools. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.