APA Style
Hartono, Caleb. (1989).
PFS: Professional File .
Jakarta:
Elex Media Komputindo.
Chicago Style
Hartono, Caleb.
PFS: Professional File.
Jakarta:
Elex Media Komputindo,
1989.
Buku.
MLA Style
Hartono, Caleb.
PFS: Professional File.
Jakarta:
Elex Media Komputindo,
1989.
Buku.
Turabian Style
Hartono, Caleb.
PFS: Professional File.
Jakarta:
Elex Media Komputindo,
1989.
Buku.