APA Style
Bamford, Colin [et.al.]. (2006).
Economics : AS Level and A Level .
:
Cambridge University Press.
Chicago Style
Bamford, Colin [et.al.].
Economics : AS Level and A Level.
:
Cambridge University Press,
2006.
Text.
MLA Style
Bamford, Colin [et.al.].
Economics : AS Level and A Level.
:
Cambridge University Press,
2006.
Text.
Turabian Style
Bamford, Colin [et.al.].
Economics : AS Level and A Level.
:
Cambridge University Press,
2006.
Print.