Gaya APA
Passbooks A -Level Applied Mathematics. (1982).
London:
Charles Lets & Co Ltd.
Gaya Chicago
Passbooks A -Level Applied Mathematics.
Cet.1.
London:
Charles Lets & Co Ltd,
1982.
.
Gaya MLA
Passbooks A -Level Applied Mathematics.
Cet.1.
London:
Charles Lets & Co Ltd,
1982.
.
Gaya Turabian
Passbooks A -Level Applied Mathematics.
London:
Charles Lets & Co Ltd,
1982.
.