Penggayaan APA
Olson, JUdith F. (2009).
Writing skills : success in 20 Minutes a day .
Newyork:
Learning xpress.
Chicago Style
Olson, JUdith F.
Writing skills : success in 20 Minutes a day.
Newyork:
Learning xpress,
2009.
Text.
MLA Style
Olson, JUdith F.
Writing skills : success in 20 Minutes a day.
Newyork:
Learning xpress,
2009.
Text.
Turabian Style
Olson, JUdith F.
Writing skills : success in 20 Minutes a day.
Newyork:
Learning xpress,
2009.
Print.