Gaya APA
Buchanan,Leslye, ., Gaulter, B.
(1993).
Modular Mathematics for GCSE
.
Oxford:
Oxfortd University.
Gaya MLA
Buchanan,Leslye, ., Gaulter, Brian.
"Modular Mathematics for GCSE".
Oxford:
Oxfortd University,
1993.
Text.