Punt, N. A. (1981). The singer's and actor's throat: The vocal mechanism of the professional voice user and its care in health and disease (3 ed.).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Punt, Norman A. The Singer's and Actor's Throat: The Vocal Mechanism of the Professional Voice User and Its Care in Health and Disease. 3 ed. London, 1981.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Punt, Norman A. The Singer's and Actor's Throat: The Vocal Mechanism of the Professional Voice User and Its Care in Health and Disease. 3 ed. 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.