Gaya APA
Setyarini, Susana, Sulistyo, Ule. (2007).
Successful English for business : develop your speaking skill in the business .
Yogyakarta:
Andi.
Gaya Chicago
Setyarini, Susana, Sulistyo, Ule.
Successful English for business : develop your speaking skill in the business.
Yogyakarta:
Andi,
2007.
Text.
Gaya MLA
Setyarini, Susana, Sulistyo, Ule.
Successful English for business : develop your speaking skill in the business.
Yogyakarta:
Andi,
2007.
Text.
Gaya Turabian
Setyarini, Susana, Sulistyo, Ule.
Successful English for business : develop your speaking skill in the business.
Yogyakarta:
Andi,
2007.
Print.