Gaya APA
Pearson, Gordon J. (1990).
Strategic thinking .
New York:
Prentice Hall.
Gaya Chicago
Pearson, Gordon J.
Strategic thinking.
New York:
Prentice Hall,
1990.
Buku.
Gaya MLA
Pearson, Gordon J.
Strategic thinking.
New York:
Prentice Hall,
1990.
Buku.
Gaya Turabian
Pearson, Gordon J.
Strategic thinking.
New York:
Prentice Hall,
1990.
Buku.