Cita APA (7a ed.)

Twentieth Century Fund & Dewhurst, J. F. (1947). America's needs and resources: A Twentieth Century Fund Survey wich includes estimates for 1950 and 1960 (1st published, repr.). Twentieth Century Fund.

Cita Chicago Style (17a ed.)

Twentieth Century Fund y James Frederic Dewhurst. America's Needs and Resources: A Twentieth Century Fund Survey Wich Includes Estimates for 1950 and 1960. 1st published, repr. New York: Twentieth Century Fund, 1947.

Cita MLA (9a ed.)

Twentieth Century Fund y James Frederic Dewhurst. America's Needs and Resources: A Twentieth Century Fund Survey Wich Includes Estimates for 1950 and 1960. 1st published, repr. Twentieth Century Fund, 1947.