Gaya APA
Lewicki, Roy J. (2003).
Essentials of negotiation (3e).
Boston:
McGraw Hill.
Gaya Chicago
Lewicki, Roy J.
Essentials of negotiation.
3e
Boston:
McGraw Hill,
2003.
Buku.
Gaya MLA
Lewicki, Roy J.
Essentials of negotiation.
3e
Boston:
McGraw Hill,
2003.
Buku.
Gaya Turabian
Lewicki, Roy J.
Essentials of negotiation.
3e
Boston:
McGraw Hill,
2003.
Buku.