Gaya APA
O'BRIEN, H., FINE, S.
(1997).
MATH PLUS FOR VICTORIAN SCHOOLS
.
AUSTRALIA:
HORWITZ MARTIN.
Gaya MLA
O'BRIEN, HARRY., FINE, SUE.
"MATH PLUS FOR VICTORIAN SCHOOLS".
AUSTRALIA:
HORWITZ MARTIN,
1997.
Text.