Gaya APA
Hiam, Alexander. (1990).
Tools for Executives CEO .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Hiam, Alexander.
Tools for Executives CEO.
Jakarta:
Elex Media Komputindo,
1990.
Text.
Gaya MLA
Hiam, Alexander.
Tools for Executives CEO.
Jakarta:
Elex Media Komputindo,
1990.
Text.
Gaya Turabian
Hiam, Alexander.
Tools for Executives CEO.
Jakarta:
Elex Media Komputindo,
1990.
Print.