Gaya APA
Hanke, John. (2001).
Business Forecasting .
New York:
Prentice Hall.
Gaya Chicago
Hanke, John.
Business Forecasting.
New York:
Prentice Hall,
2001.
Text.
Gaya MLA
Hanke, John.
Business Forecasting.
New York:
Prentice Hall,
2001.
Text.
Gaya Turabian
Hanke, John.
Business Forecasting.
New York:
Prentice Hall,
2001.
Print.