Gaya APA
Fisher, Roger. (2011).
Getting to Yes (edisi 2).
Jakarta:
YPOI.
Gaya Chicago
Fisher, Roger.
Getting to Yes.
edisi 2
Jakarta:
YPOI,
2011.
Text.
Gaya MLA
Fisher, Roger.
Getting to Yes.
edisi 2
Jakarta:
YPOI,
2011.
Text.
Gaya Turabian
Fisher, Roger.
Getting to Yes.
edisi 2
Jakarta:
YPOI,
2011.
Print.