APA Style
Titley, Brian. (2009).
Economics IGCSE revision guide .
Orlando:
Oxford University Press.
Chicago Style
Titley, Brian.
Economics IGCSE revision guide.
Orlando:
Oxford University Press,
2009.
Text.
MLA Style
Titley, Brian.
Economics IGCSE revision guide.
Orlando:
Oxford University Press,
2009.
Text.
Turabian Style
Titley, Brian.
Economics IGCSE revision guide.
Orlando:
Oxford University Press,
2009.
Print.