APA (7 ম সংস্করণ) উদ্ধৃতি

Sandøe, E. (1963). Congenital isolated ventricular septal defect: Haemodynamics, clinical features and prognosis after the age of two years. Munksgaard.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Sandøe, Erik. Congenital Isolated Ventricular Septal Defect: Haemodynamics, Clinical Features and Prognosis After the Age of Two Years. Copenhagen: Munksgaard, 1963.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Sandøe, Erik. Congenital Isolated Ventricular Septal Defect: Haemodynamics, Clinical Features and Prognosis After the Age of Two Years. Munksgaard, 1963.