Gaya APA
Lewicki, Roy J.. (2007).
Essentials of Negotiation (4th Ed.).
Boston:
McGraw-Hill.
Gaya Chicago
Lewicki, Roy J..
Essentials of Negotiation.
4th Ed.
Boston:
McGraw-Hill,
2007.
Text.
Gaya MLA
Lewicki, Roy J..
Essentials of Negotiation.
4th Ed.
Boston:
McGraw-Hill,
2007.
Text.
Gaya Turabian
Lewicki, Roy J..
Essentials of Negotiation.
4th Ed.
Boston:
McGraw-Hill,
2007.
Print.