Gan, F. C. (1999). Science anxiety of form two students and its relationship with science achievement, attitude towards science and gender.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gan, Fie Chuen. Science Anxiety of Form Two Students and Its Relationship with Science Achievement, Attitude Towards Science and Gender. 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gan, Fie Chuen. Science Anxiety of Form Two Students and Its Relationship with Science Achievement, Attitude Towards Science and Gender. 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.