APA Style
Evans, David. (2002).
Powerbase : Elementary .
:
Pearson.
Chicago Style
Evans, David.
Powerbase : Elementary.
:
Pearson,
2002.
Text.
MLA Style
Evans, David.
Powerbase : Elementary.
:
Pearson,
2002.
Text.
Turabian Style
Evans, David.
Powerbase : Elementary.
:
Pearson,
2002.
Print.