Citazione Stile APA (7a Edizione)

Colclough, A., Goodlad, G., Laycock, S., Levinson, I., Mitchell, A., Schindler, K., & Tomes, A. (2017). Edexcel AS & A level politics. Pearson.

Citazione stile Chigago Style (17a edizione)

Colclough, Andrew, Graham Goodlad, Samantha Laycock, Ian Levinson, Andrew Mitchell, Kathy Schindler, e Adam Tomes. Edexcel AS & A Level Politics. London: Pearson, 2017.

Citatione MLA (9a ed.)

Colclough, Andrew, et al. Edexcel AS & A Level Politics. Pearson, 2017.