Gaya APA
Gup, Benton E.. (1980).
Guide to strategic planning .
America:
Mc Graw Hill.
Gaya Chicago
Gup, Benton E..
Guide to strategic planning.
America:
Mc Graw Hill,
1980.
Text.
Gaya MLA
Gup, Benton E..
Guide to strategic planning.
America:
Mc Graw Hill,
1980.
Text.
Gaya Turabian
Gup, Benton E..
Guide to strategic planning.
America:
Mc Graw Hill,
1980.
Print.