Gaya APA
Armstrong, J. Scott. (1985).
Long-Range Forecasting .
New York:
John Wiley & Sons.
Gaya Chicago
Armstrong, J. Scott.
Long-Range Forecasting.
New York:
John Wiley & Sons,
1985.
Text.
Gaya MLA
Armstrong, J. Scott.
Long-Range Forecasting.
New York:
John Wiley & Sons,
1985.
Text.
Gaya Turabian
Armstrong, J. Scott.
Long-Range Forecasting.
New York:
John Wiley & Sons,
1985.
Print.