توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Sultana, T. Acquiring 21st century skills through project based learning: Exploring science students' perceptions of their experiences at two Malaysian Public Universities.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Sultana, Tanzima. Acquiring 21st Century Skills Through Project Based Learning: Exploring Science Students' Perceptions of Their Experiences at Two Malaysian Public Universities.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Sultana, Tanzima. Acquiring 21st Century Skills Through Project Based Learning: Exploring Science Students' Perceptions of Their Experiences at Two Malaysian Public Universities.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.