Gaya APA
Risdiana, Yana. (2003).
English for Business law .
Jakarta:
Puspa Swara.
Gaya Chicago
Risdiana, Yana.
English for Business law.
Jakarta:
Puspa Swara,
2003.
Text.
Gaya MLA
Risdiana, Yana.
English for Business law.
Jakarta:
Puspa Swara,
2003.
Text.
Gaya Turabian
Risdiana, Yana.
English for Business law.
Jakarta:
Puspa Swara,
2003.
Print.