Cita APA (7a ed.)
Physical geography [Phys Geogr] NLMUID: 101768678.
Cita Chicago Style (17a ed.)
Physical Geography [Phys Geogr] NLMUID: 101768678.
Cita MLA (9a ed.)
Physical Geography [Phys Geogr] NLMUID: 101768678.
Precaución: Estas citas no son 100% exactas.