Lau, C. F. (1997). Form two students' perception of science laboratory environment: Its relationship with science achievement, attitude toward science and gender.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lau, Choi Fong. Form Two Students' Perception of Science Laboratory Environment: Its Relationship with Science Achievement, Attitude Toward Science and Gender. 1997.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lau, Choi Fong. Form Two Students' Perception of Science Laboratory Environment: Its Relationship with Science Achievement, Attitude Toward Science and Gender. 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.