Smeck, R. (1935). Round the world album of simplified guitar solos: Famous standard songs arranged in easy style with guitar accompaniment. Edward B. Marks Music.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Smeck, Roy. Round the World Album of Simplified Guitar Solos: Famous Standard Songs Arranged in Easy Style with Guitar Accompaniment. New York: Edward B. Marks Music, 1935.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Smeck, Roy. Round the World Album of Simplified Guitar Solos: Famous Standard Songs Arranged in Easy Style with Guitar Accompaniment. Edward B. Marks Music, 1935.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.