Chin, K. G. (1994). Relationships between attitude towards classroom environment and attitude towards chemistry and achievement in chemistry among form four students.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chin, Kok Goon. Relationships Between Attitude Towards Classroom Environment and Attitude Towards Chemistry and Achievement in Chemistry Among Form Four Students. 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chin, Kok Goon. Relationships Between Attitude Towards Classroom Environment and Attitude Towards Chemistry and Achievement in Chemistry Among Form Four Students. 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.