Brooks, C., Butt, G., & Fargher, M. (2017). The power of geographical thinking (1a. ed.). Springer.
Cita Chicago (17th ed.)Brooks, Clare, Graham Butt, i Mary Fargher. The Power of Geographical Thinking. 1a. ed. s.l: Springer, 2017.
Cita MLA (9th ed.)Brooks, Clare, et al. The Power of Geographical Thinking. 1a. ed. Springer, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.