Cita APA (7a ed.)

Fegan, A., Corr, P., & Roulston, S. (2009). Geography pathways: Key stage 3 for Northern Ireland (1. impr.). Hodder Education.

Cita Chicago Style (17a ed.)

Fegan, Anne, Peter Corr, y Stephen Roulston. Geography Pathways: Key Stage 3 for Northern Ireland. 1. impr. London: Hodder Education, 2009.

Cita MLA (9a ed.)

Fegan, Anne, et al. Geography Pathways: Key Stage 3 for Northern Ireland. 1. impr. Hodder Education, 2009.