Cita APA (7a ed.)

Gardner, D., Hart, G., Howes, N., & Flinders, K. (2002). A new introduction to geography for OCR GCSE specification A (First published, 5. impression.). Hodder & Stoughton.

Cita Chicago Style (17a ed.)

Gardner, David, Greg Hart, Nic Howes, y Keith Flinders. A New Introduction to Geography for OCR GCSE Specification A. First published, 5. impression. London: Hodder & Stoughton, 2002.

Cita MLA (9a ed.)

Gardner, David, et al. A New Introduction to Geography for OCR GCSE Specification A. First published, 5. impression. Hodder & Stoughton, 2002.