توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Usha Rajoo. (2003). Improving academic performance of culturally diversified students at tertiary level through co-operative learning.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Usha Rajoo. Improving Academic Performance of Culturally Diversified Students at Tertiary Level Through Co-operative Learning. 2003.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Usha Rajoo. Improving Academic Performance of Culturally Diversified Students at Tertiary Level Through Co-operative Learning. 2003.