Gaya APA
Negotiation In Consultating Selling. (2004).
:
Elex Media Komputindo.
Gaya Chicago
Negotiation In Consultating Selling.
.
:
Elex Media Komputindo,
2004.
.
Gaya MLA
Negotiation In Consultating Selling.
.
:
Elex Media Komputindo,
2004.
.
Gaya Turabian
Negotiation In Consultating Selling.
:
Elex Media Komputindo,
2004.
.