Duanis, R. M. D. (2020). Teaching readiness among pre-service music teachers toward teaching instrumental and ensemble music in secondary schools / Ruth Marryen Dee Duanis.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Duanis, Ruth Marryen Dee. Teaching Readiness Among Pre-service Music Teachers Toward Teaching Instrumental and Ensemble Music in Secondary Schools / Ruth Marryen Dee Duanis. 2020.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Duanis, Ruth Marryen Dee. Teaching Readiness Among Pre-service Music Teachers Toward Teaching Instrumental and Ensemble Music in Secondary Schools / Ruth Marryen Dee Duanis. 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.