Gaya APA
Strategy in practice. (1998).
New York:
Prentice Hall Europe.
Gaya Chicago
Strategy in practice.
.
New York:
Prentice Hall Europe,
1998.
Text.
Gaya MLA
Strategy in practice.
.
New York:
Prentice Hall Europe,
1998.
Text.
Gaya Turabian
Strategy in practice.
New York:
Prentice Hall Europe,
1998.
Print.