Burtenshaw David. (2002). A2 Geography: Edexcel Specification B, Unit 4. Philip Allan Updates.
Chicago Style (17th ed.) CitationBurtenshaw David. A2 Geography: Edexcel Specification B, Unit 4. Oxford, United Kingdom: Philip Allan Updates, 2002.
MLA (9th ed.) CitationBurtenshaw David. A2 Geography: Edexcel Specification B, Unit 4. Philip Allan Updates, 2002.
Warning: These citations may not always be 100% accurate.