Gaya APA
FORSTER, M., LEACH, P.
(1997).
MATHS LIFE 4! BOOK 4
.
AUSTRALIA:
THE MCGRAW-HILL COMPANIES, INC..
Gaya MLA
FORSTER, MARION., LEACH, PAULINE.
"MATHS LIFE 4! BOOK 4".
AUSTRALIA:
THE MCGRAW-HILL COMPANIES, INC.,
1997.
Text.