Cita APA (7a ed.)
Christopherson, R. W. (2003). Geosystems: An introduction to physical geography (Quinta edicion.). Prince Hall.
Cita Chicago Style (17a ed.)
Christopherson, Robert W. Geosystems: An Introduction to Physical Geography. Quinta edicion. New Jersey.: Prince Hall, 2003.
Cita MLA (9a ed.)
Christopherson, Robert W. Geosystems: An Introduction to Physical Geography. Quinta edicion. Prince Hall, 2003.
Precaución: Estas citas no son 100% exactas.