Gaya APA
HARTONO, Caleb. (1990).
PFS: Professional File .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
HARTONO, Caleb.
PFS: Professional File.
Jakarta:
Elex Media Komputindo,
1990.
Text.
Gaya MLA
HARTONO, Caleb.
PFS: Professional File.
Jakarta:
Elex Media Komputindo,
1990.
Text.
Gaya Turabian
HARTONO, Caleb.
PFS: Professional File.
Jakarta:
Elex Media Komputindo,
1990.
Print.