Lua APA (7ú heag.)

Wheelright, S. C., & Makridakis, S. (1973). Forecasting methods for management. Wiley.

Lua i Stíl Chicago (17ú heag.)

Wheelright, Steven C., agus Spyros Makridakis. Forecasting Methods for Management. New York: Wiley, 1973.

Lua MLA (9ú heag.)

Wheelright, Steven C., agus Spyros Makridakis. Forecasting Methods for Management. Wiley, 1973.

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