Cita APA (7th ed.)

Buchanan, N. S., & Ellis, H. S. (1955). Approaches to economic development. Twentieth Century Fund.

Cita Chicago (17th ed.)

Buchanan, Norman Sharpe, i Howard Sylvester Ellis. Approaches to Economic Development. New York: Twentieth Century Fund, 1955.

Cita MLA (9th ed.)

Buchanan, Norman Sharpe, i Howard Sylvester Ellis. Approaches to Economic Development. Twentieth Century Fund, 1955.