Gaya APA

Hanke, John E, Reitsch, Arthur G. (1998). Business forecasting . London: Prentice Hall..

Gaya Chicago

Hanke, John E, Reitsch, Arthur G. Business forecasting. London: Prentice Hall., 1998. Buku.

Gaya MLA

Hanke, John E, Reitsch, Arthur G. Business forecasting. London: Prentice Hall., 1998. Buku.

Gaya Turabian

Hanke, John E, Reitsch, Arthur G. Business forecasting. London: Prentice Hall., 1998. Buku.