Joseph, E. J. (2009). Effectiveness of Khatena training method on the creativity of Form Four students in a selected school.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Joseph, Elizabeth Jaya. Effectiveness of Khatena Training Method on the Creativity of Form Four Students in a Selected School. 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Joseph, Elizabeth Jaya. Effectiveness of Khatena Training Method on the Creativity of Form Four Students in a Selected School. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.