Gaya APA
BARATTO, S., BERGMAN, B. (2008).
Begining Algebra Seventh Edition/ BARATTO, Stefan, BERGMAN, Barry (Ed.8).
New York:
McGrawe-Hill.
Gaya MLA
BARATTO, Stefan., BERGMAN, Barry.
"Begining Algebra Seventh Edition/ BARATTO, Stefan, BERGMAN, Barry".
Ed.8
New York:
McGrawe-Hill,
2008.
Text.