Gaya APA
David, Fred R.. (1997).
Strategic management, 6th ed. (6th.ed.).
Upper Saddle River:
Prentice Hall.
Gaya Chicago
David, Fred R..
Strategic management, 6th ed..
6th.ed.
Upper Saddle River:
Prentice Hall,
1997.
Text.
Gaya MLA
David, Fred R..
Strategic management, 6th ed..
6th.ed.
Upper Saddle River:
Prentice Hall,
1997.
Text.
Gaya Turabian
David, Fred R..
Strategic management, 6th ed..
6th.ed.
Upper Saddle River:
Prentice Hall,
1997.
Print.