Gaya APA
JOHNSON, G., SCHOLES, K.
(1999).
Exploring corporate strategy
(
5th ed.)
.
New Jersey:
Prentice Hall.
Gaya MLA
JOHNSON, Gerry., SCHOLES, Kevan.
"Exploring corporate strategy".
5th ed.
New Jersey:
Prentice Hall,
1999.
Buku.