Cita APA

King, A., Hurst, C., Edwards, J., Stevens, C., & Mayhew, J. (2006). Geog GCSE.

Citación estilo Chicago

King, Anna, Catherine Hurst, John Edwards, Chris Stevens, y Jack Mayhew. Geog GCSE. 2006.

Cita MLA

King, Anna, et al. Geog GCSE. 2006.