Cita APA (7a ed.)

Arber, N., & Hopkin, J. (2001). Geography matters (Foundation, 1. publ.). Heinemann.

Cita Chicago Style (17a ed.)

Arber, Nicola, y John Hopkin. Geography Matters. Foundation, 1. publ. Oxford [u.a.]: Heinemann, 2001.

Cita MLA (9a ed.)

Arber, Nicola, y John Hopkin. Geography Matters. Foundation, 1. publ. Heinemann, 2001.