Gaya APA
HAnke, Jhon E.. (1995).
Business forecasting (Ed. 5).
America:
Pearson Prentice Hall.
Gaya Chicago
HAnke, Jhon E..
Business forecasting.
Ed. 5
America:
Pearson Prentice Hall,
1995.
Text.
Gaya MLA
HAnke, Jhon E..
Business forecasting.
Ed. 5
America:
Pearson Prentice Hall,
1995.
Text.
Gaya Turabian
HAnke, Jhon E..
Business forecasting.
Ed. 5
America:
Pearson Prentice Hall,
1995.
Print.