Gaya APA
Ury, William. (2007).
Getting Past No Negotiating In Difficult Situations (Revised.ed).
New York:
Bantam Books.
Gaya Chicago
Ury, William.
Getting Past No Negotiating In Difficult Situations.
Revised.ed
New York:
Bantam Books,
2007.
Text.
Gaya MLA
Ury, William.
Getting Past No Negotiating In Difficult Situations.
Revised.ed
New York:
Bantam Books,
2007.
Text.
Gaya Turabian
Ury, William.
Getting Past No Negotiating In Difficult Situations.
Revised.ed
New York:
Bantam Books,
2007.
Print.