Gaya APA
Setyarini, Susana. (2007).
Successful English for Business : Develop Your Speaking Skill in the business .
Yogyakarta:
.
Gaya Chicago
Setyarini, Susana.
Successful English for Business : Develop Your Speaking Skill in the business.
Yogyakarta:
,
2007.
Buku.
Gaya MLA
Setyarini, Susana.
Successful English for Business : Develop Your Speaking Skill in the business.
Yogyakarta:
,
2007.
Buku.
Gaya Turabian
Setyarini, Susana.
Successful English for Business : Develop Your Speaking Skill in the business.
Yogyakarta:
,
2007.
Buku.