APA Citation

Holroyd, S. (2004). IB economics: Higher level. Oxford, UK: OSC IB Revision Guides.

Chicago Style Citation

Holroyd, Stephen. IB Economics: Higher Level. Oxford, UK: OSC IB Revision Guides, 2004.

MLA Citation

Holroyd, Stephen. IB Economics: Higher Level. Oxford, UK: OSC IB Revision Guides, 2004.

Warning: These citations may not always be 100% accurate.