Penggayaan APA
HANKE, John E.. (2005).
Business forecasting (8th ed.).
New Jersey:
Prentice Hall.
Chicago Style
HANKE, John E..
Business forecasting.
8th ed.
New Jersey:
Prentice Hall,
2005.
Buku.
MLA Style
HANKE, John E..
Business forecasting.
8th ed.
New Jersey:
Prentice Hall,
2005.
Buku.
Turabian Style
HANKE, John E..
Business forecasting.
8th ed.
New Jersey:
Prentice Hall,
2005.
Buku.