توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Ainol Madziah Zubairi. (2001). Reliability and validity in placement testing with reference to the English placement test at the International Islamic University Malaysia. University of Surrey.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Ainol Madziah Zubairi. Reliability and Validity in Placement Testing with Reference to the English Placement Test at the International Islamic University Malaysia. Guildford, Surrey: University of Surrey, 2001.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Ainol Madziah Zubairi. Reliability and Validity in Placement Testing with Reference to the English Placement Test at the International Islamic University Malaysia. University of Surrey, 2001.