Agnes, M., Albert, H., Camilla, F., Julie, C., & McNiff, W. T. (1966). English arts and skills. New York: The Macmillan Company.

Agnes, Mary., H. Albert, Francis Camilla, Cornelius Julie, và William T. McNiff. English Arts and Skills. New York: The Macmillan Company, 1966.

Agnes, Mary., et al. English Arts and Skills. New York: The Macmillan Company, 1966.