International Conference on World Educational Problem. Poughkeepsie, N.Y., Vassar College, & Hughes, E. J. (1962). Education in world perspective: The International Conference on World Educational Problems, celebrating the centennial of Vassar College ([1st ed.].). Harper & Row.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিInternational Conference on World Educational Problem. Poughkeepsie, N.Y., Vassar College, এবং Emmet John Hughes. Education in World Perspective: The International Conference on World Educational Problems, Celebrating the Centennial of Vassar College. [1st ed.]. New York: Harper & Row, 1962.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিInternational Conference on World Educational Problem. Poughkeepsie, N.Y., et al. Education in World Perspective: The International Conference on World Educational Problems, Celebrating the Centennial of Vassar College. [1st ed.]. Harper & Row, 1962.