APA Style
Successful English for Business: Develop Your Speaking Skill in the Business. (2007).
YOGYAKARTA:
Andi offset.
Chicago Style
Successful English for Business: Develop Your Speaking Skill in the Business.
Ed. 1, Cet. 3.
YOGYAKARTA:
Andi offset,
2007.
Text.
MLA Style
Successful English for Business: Develop Your Speaking Skill in the Business.
Ed. 1, Cet. 3.
YOGYAKARTA:
Andi offset,
2007.
Text.
Turabian Style
Successful English for Business: Develop Your Speaking Skill in the Business.
YOGYAKARTA:
Andi offset,
2007.
Print.