Gaya APA
Zegarelli, M. (2013).
1001 Basic Math and Pre Algebra Practice Problems for Dummies .
New Jersey:
John Wiley & Sons.
Gaya MLA
Zegarelli, Mark.
"1001 Basic Math and Pre Algebra Practice Problems for Dummies".
New Jersey:
John Wiley & Sons,
2013.
Elektronik/Digital.