Cita APA (7a ed.)

Brett, P., & Coulson-Lowes, D. (2007). GCSE citizenship studies (First published 2002, repr. 2003, 2004, 2007.). Folens Publishers.

Cita Chicago Style (17a ed.)

Brett, Peter, y David Coulson-Lowes. GCSE Citizenship Studies. First published 2002, repr. 2003, 2004, 2007. Haddenham, Buckinghamshire: Folens Publishers, 2007.

Cita MLA (9a ed.)

Brett, Peter, y David Coulson-Lowes. GCSE Citizenship Studies. First published 2002, repr. 2003, 2004, 2007. Folens Publishers, 2007.