APA Style
Ashton, Robert. (2005).
How to sell .
Jakarta:
Erlangga.
Chicago Style
Ashton, Robert.
How to sell.
Jakarta:
Erlangga,
2005.
Text.
MLA Style
Ashton, Robert.
How to sell.
Jakarta:
Erlangga,
2005.
Text.
Turabian Style
Ashton, Robert.
How to sell.
Jakarta:
Erlangga,
2005.
Print.