(2004). National Educational Technology Standards for Students Curriculum Series: Social Studies Units for Grades 9-12. International Society for Technology in Education / ISTE.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Educational Technology Standards for Students Curriculum Series: Social Studies Units for Grades 9-12. International Society for Technology in Education / ISTE, 2004.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Educational Technology Standards for Students Curriculum Series: Social Studies Units for Grades 9-12. International Society for Technology in Education / ISTE, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.