Gaya APA
Sperber, Philip. (1983).
Fail-Safe Business Negotiating : Strategic and Tactics for Success .
New Jersey:
Prentice-Hall.
Gaya Chicago
Sperber, Philip.
Fail-Safe Business Negotiating : Strategic and Tactics for Success.
New Jersey:
Prentice-Hall,
1983.
Text.
Gaya MLA
Sperber, Philip.
Fail-Safe Business Negotiating : Strategic and Tactics for Success.
New Jersey:
Prentice-Hall,
1983.
Text.
Gaya Turabian
Sperber, Philip.
Fail-Safe Business Negotiating : Strategic and Tactics for Success.
New Jersey:
Prentice-Hall,
1983.
Print.