Dilkes, J., & Jones , D. (1993). Geography now: Patterns and places. Hodder & Stoughton.
Chicago Style (17th ed.) ZitazioaDilkes, Jacqueline, eta David Jones. Geography Now: Patterns and Places. London: Hodder & Stoughton, 1993.
MLA (9th ed.) ZitazioaDilkes, Jacqueline, eta David Jones. Geography Now: Patterns and Places. Hodder & Stoughton, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.