APA Style
Vernon-Wortzel, H., Wortzel, L, H. (1997).
Strategic Management in a Global Economy (3rd ed.).
New York:
John Wiley r Sons.
MLA Style
Vernon-Wortzel, Heidi., Wortzel, Lawrence, H..
"Strategic Management in a Global Economy".
3rd ed.
New York:
John Wiley r Sons,
1997.
print.