Bunnett, R. (1965). Physical geography in diagrams. Longmans.
Cita Chicago Style (17a ed.)Bunnett, R.B. Physical Geography in Diagrams. London: Longmans, 1965.
Cita MLA (9a ed.)Bunnett, R.B. Physical Geography in Diagrams. Longmans, 1965.
Precaución: Estas citas no son 100% exactas.