Citazione Stile APA (7a Edizione)

Bircher, R., Chiles, M., Clemens, R., Cooper, K., Crossley, P., Flint, D., & Hopkin, J. (2016). Edexcel GCSE (9-1) Geography B: Investigating geographical issues ([Student book].). Pearson Education Limited.

Citazione stile Chigago Style (17a edizione)

Bircher, Rob, Michael Chiles, Rob Clemens, Kevin Cooper, Philipp Crossley, David Flint, e John Hopkin. Edexcel GCSE (9-1) Geography B: Investigating Geographical Issues. [Student book]. London: Pearson Education Limited, 2016.

Citatione MLA (9a ed.)

Bircher, Rob, et al. Edexcel GCSE (9-1) Geography B: Investigating Geographical Issues. [Student book]. Pearson Education Limited, 2016.