Gaya APA
Jennifer francis, per olsson, katherine schipper. (2008).
Earning quality .
:
Now publisher inc.
Gaya Chicago
Jennifer francis, per olsson, katherine schipper.
Earning quality.
:
Now publisher inc,
2008.
Text.
Gaya MLA
Jennifer francis, per olsson, katherine schipper.
Earning quality.
:
Now publisher inc,
2008.
Text.
Gaya Turabian
Jennifer francis, per olsson, katherine schipper.
Earning quality.
:
Now publisher inc,
2008.
Print.