APA Style
Graham, Duncan. (1995).
A-level mathematics (_).
:
Letts Education.
Chicago Style
Graham, Duncan.
A-level mathematics.
_
:
Letts Education,
1995.
.
MLA Style
Graham, Duncan.
A-level mathematics.
_
:
Letts Education,
1995.
.
Turabian Style
Graham, Duncan.
A-level mathematics.
_
:
Letts Education,
1995.
.