Cita APA (7th ed.)

Bean, L. H. (1969). The art of forecasting. Random House.

Cita Chicago (17th ed.)

Bean, Louis Hyman. The Art of Forecasting. New York: Random House, 1969.

Cita MLA (9th ed.)

Bean, Louis Hyman. The Art of Forecasting. Random House, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.