Cita APA (7a ed.)

Debens, J., Parkinson, A., Payne, J., Ross, S. R. J., & Rogers, D. (2016). OCR GCSE (9-1) geography A: Geographical themes ([Student book],an OCR endorsed textbook.). Hodder Education, an Hachette UK Company.

Cita Chicago Style (17a ed.)

Debens, Jo, Alan Parkinson, Jo Payne, Simon R. J. Ross, y David Rogers. OCR GCSE (9-1) Geography A: Geographical Themes. [Student book],an OCR endorsed textbook. London: Hodder Education, an Hachette UK Company, 2016.

Cita MLA (9a ed.)

Debens, Jo, et al. OCR GCSE (9-1) Geography A: Geographical Themes. [Student book],an OCR endorsed textbook. Hodder Education, an Hachette UK Company, 2016.