Barrow, K. (1985). Helen Hayes: First lady of the American theatre. Doubleday.
Cita Chicago (17th ed.)Barrow, Kenneth. Helen Hayes: First Lady of the American Theatre. Garden City, New York: Doubleday, 1985.
Cita MLA (8th ed.)Barrow, Kenneth. Helen Hayes: First Lady of the American Theatre. Doubleday, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.