Penggayaan APA
SION, Chris. (2008).
Talking business in class .
England:
Chris Sion.
Chicago Style
SION, Chris.
Talking business in class.
England:
Chris Sion,
2008.
Buku.
MLA Style
SION, Chris.
Talking business in class.
England:
Chris Sion,
2008.
Buku.
Turabian Style
SION, Chris.
Talking business in class.
England:
Chris Sion,
2008.
Buku.