APA-Zitierstil (7. Ausg.)

Warren, S., & Harcourt, M. (2012). Tomorrow's geography for Edexcel GCSE specification A (4. ed.). Hodder Education.

Chicago-Zitierstil (17. Ausg.)

Warren, Steph, und Mike Harcourt. Tomorrow's Geography for Edexcel GCSE Specification A. 4. ed. London: Hodder Education, 2012.

MLA-Zitierstil (9. Ausg.)

Warren, Steph, und Mike Harcourt. Tomorrow's Geography for Edexcel GCSE Specification A. 4. ed. Hodder Education, 2012.