Não informado. (1947). College and University. American Association of Collegiate Registrars and Admissions Officers.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. College and University. Menasha, Wis: American Association of Collegiate Registrars and Admissions Officers, 1947.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. College and University. American Association of Collegiate Registrars and Admissions Officers, 1947.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.