Gaya APA
Harvard Business : The Softer Side Of negotiation. (2015).
Jakarta:
SAS.
Gaya Chicago
Harvard Business : The Softer Side Of negotiation.
.
Jakarta:
SAS,
2015.
.
Gaya MLA
Harvard Business : The Softer Side Of negotiation.
.
Jakarta:
SAS,
2015.
.
Gaya Turabian
Harvard Business : The Softer Side Of negotiation.
Jakarta:
SAS,
2015.
.