Baker, D. (1979). Strings violin and viola: Down beat music workshop / By David Baker. (Violin fingering suggested by Eric Bindman and Greg Fried; viola fingerings suggested by Barry Shapiro) (2.print.). Maher Publications.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Baker, David. Strings Violin and Viola: Down Beat Music Workshop / By David Baker. (Violin Fingering Suggested by Eric Bindman and Greg Fried; Viola Fingerings Suggested by Barry Shapiro). 2.print. Chicago, Ill.: Maher Publications, 1979.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Baker, David. Strings Violin and Viola: Down Beat Music Workshop / By David Baker. (Violin Fingering Suggested by Eric Bindman and Greg Fried; Viola Fingerings Suggested by Barry Shapiro). 2.print. Maher Publications, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.