Gaya APA
Hanke, John E, Reitsch, Arthur G. (2001).
Business forecasting (7e).
New Jersey:
Prentice Hall.
Gaya Chicago
Hanke, John E, Reitsch, Arthur G.
Business forecasting.
7e
New Jersey:
Prentice Hall,
2001.
Buku.
Gaya MLA
Hanke, John E, Reitsch, Arthur G.
Business forecasting.
7e
New Jersey:
Prentice Hall,
2001.
Buku.
Gaya Turabian
Hanke, John E, Reitsch, Arthur G.
Business forecasting.
7e
New Jersey:
Prentice Hall,
2001.
Buku.