Gaya APA
English For Negotiating. (1999).
england:
MINIMAX.
Gaya Chicago
English For Negotiating.
1.
england:
MINIMAX,
1999.
Text.
Gaya MLA
English For Negotiating.
1.
england:
MINIMAX,
1999.
Text.
Gaya Turabian
English For Negotiating.
england:
MINIMAX,
1999.
Print.