توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)
Williams, L. R., Harrington, C. C., & Sutherland, I. R. (1979). The Alerta program: A bilingual multicultural curriculum form preschool children in federally funded head start programs : a manual for teachers, teaching assistants, and teacher aides.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)
Williams, Leslie R., Charles C. Harrington, و Iris R. Sutherland. The Alerta Program: A Bilingual Multicultural Curriculum Form Preschool Children in Federally Funded Head Start Programs : A Manual for Teachers, Teaching Assistants, and Teacher Aides. 1979.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)
Williams, Leslie R., et al. The Alerta Program: A Bilingual Multicultural Curriculum Form Preschool Children in Federally Funded Head Start Programs : A Manual for Teachers, Teaching Assistants, and Teacher Aides. 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.