APA Style
Basu, D, S. (2012).
Achieving The Asean Economic Community 2015 Challenges For Member Countries & Businesses .
Singapura:
Iseas.
MLA Style
Basu, Das., Sanchita.
"Achieving The Asean Economic Community 2015 Challenges For Member Countries & Businesses".
Singapura:
Iseas,
2012.
Textbook.