Jones, L., & Kimbrough, V. Great ideas: Listening and speaking activities for students of american english. Teacher's manual (6a ed.).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jones, Leo, و Victoria Kimbrough. Great Ideas: Listening and Speaking Activities for Students of American English. Teacher's Manual. 6a ed.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jones, Leo, و Victoria Kimbrough. Great Ideas: Listening and Speaking Activities for Students of American English. Teacher's Manual. 6a ed.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.