Cita APA (7th ed.)

(2016). Key Methods in Geography (3rd ed.). Sage.

Cita Chicago (17th ed.)

Key Methods in Geography. 3rd ed. New Delhi: Sage, 2016.

Cita MLA (9th ed.)

Key Methods in Geography. 3rd ed. Sage, 2016.

Atenció: Aquestes cites poden no estar 100% correctes.