Reynolds, R. (1965). Quick are the mouths of earth: Oboe, 3 flutes, 3 cellos, trumpet, trombone, bass trombone, piano. and 2 percussionists. C. F. Peters Corp.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Reynolds, Roger. Quick Are the Mouths of Earth: Oboe, 3 Flutes, 3 Cellos, Trumpet, Trombone, Bass Trombone, Piano. and 2 Percussionists. New York: C. F. Peters Corp, 1965.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Reynolds, Roger. Quick Are the Mouths of Earth: Oboe, 3 Flutes, 3 Cellos, Trumpet, Trombone, Bass Trombone, Piano. and 2 Percussionists. C. F. Peters Corp, 1965.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.