Gaya APA
Comfort, Jeremy, Utley, Derek. (2005).
Oxford business english: effective negotiating: DVD .
Oxford:
RajaGrafindo Persada.
Gaya Chicago
Comfort, Jeremy, Utley, Derek.
Oxford business english: effective negotiating: DVD.
Oxford:
RajaGrafindo Persada,
2005.
Text.
Gaya MLA
Comfort, Jeremy, Utley, Derek.
Oxford business english: effective negotiating: DVD.
Oxford:
RajaGrafindo Persada,
2005.
Text.
Gaya Turabian
Comfort, Jeremy, Utley, Derek.
Oxford business english: effective negotiating: DVD.
Oxford:
RajaGrafindo Persada,
2005.
Print.