Cita APA (7th ed.)

Levenbach, H. (1981). The beginning forecaster: The forecasting process through data analysis. Lifetime Learning Pub.

Cita Chicago (17th ed.)

Levenbach, Hans. The Beginning Forecaster: The Forecasting Process Through Data Analysis. Belmont, Calif: Lifetime Learning Pub, 1981.

Cita MLA (9th ed.)

Levenbach, Hans. The Beginning Forecaster: The Forecasting Process Through Data Analysis. Lifetime Learning Pub, 1981.