APA Style
Barker, Alan. (2000).
Improve your skills .
Jakarta:
JAkarta: Elex Media Komputindo, 1997.
Chicago Style
Barker, Alan.
Improve your skills.
Jakarta:
JAkarta: Elex Media Komputindo, 1997,
2000.
Buku Teks.
MLA Style
Barker, Alan.
Improve your skills.
Jakarta:
JAkarta: Elex Media Komputindo, 1997,
2000.
Buku Teks.
Turabian Style
Barker, Alan.
Improve your skills.
Jakarta:
JAkarta: Elex Media Komputindo, 1997,
2000.
Buku Teks.