Sandøe, E. (1963). Congenital isolated ventricular septal defect: Haemodynamics, clinical features and prognosis after the age of two years. Munksgaard.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sandøe, Erik. Congenital Isolated Ventricular Septal Defect: Haemodynamics, Clinical Features and Prognosis After the Age of Two Years. Copenhagen: Munksgaard, 1963.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sandøe, Erik. Congenital Isolated Ventricular Septal Defect: Haemodynamics, Clinical Features and Prognosis After the Age of Two Years. Munksgaard, 1963.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.