Gaya APA

Vernon-Wortzel, H., Wortzel, L, H. (1997). Strategic Management In Global Economy (3). New York: JOHN WILEY & S0NS, INC..

Gaya MLA

Vernon-Wortzel, Heidi., Wortzel, Lawrence, H.. "Strategic Management In Global Economy". 3 New York: JOHN WILEY & S0NS, INC., 1997. Text.