Gaya APA
FIRTH, Michael Arthur.. (1977).
Forecasting methods in business and management .
London:
Edward Arnold.
Gaya Chicago
FIRTH, Michael Arthur..
Forecasting methods in business and management.
London:
Edward Arnold,
1977.
Textbook.
Gaya MLA
FIRTH, Michael Arthur..
Forecasting methods in business and management.
London:
Edward Arnold,
1977.
Textbook.
Gaya Turabian
FIRTH, Michael Arthur..
Forecasting methods in business and management.
London:
Edward Arnold,
1977.
Textbook.