Bunnett, R. (2006). Physical geography in diagrams (4th.). Dorling Kindersley.
Chicago Edition CitationBunnett, R.B. Physical Geography in Diagrams. 4th. New Delhi: Dorling Kindersley, 2006.
Cita MLABunnett, R.B. Physical Geography in Diagrams. 4th. Dorling Kindersley, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.