Gaya APA
Shaffer, S, S, Z, B, Z, A. (2007).
New Perspectives on Microsoft Office Word 2007, Brief .
:
Cengage Learning.
Gaya MLA
Shaffer, S., Scott, Zimmerman;, Beverly, Zimmerman;, Ann.
"New Perspectives on Microsoft Office Word 2007, Brief".
:
Cengage Learning,
2007.
Text.