Cita APA

Christopherson, R. W. (2003). Geosystems: An introduction to physical geography (Quinta edicion.). New Jersey.: Prince Hall.

Citación estilo Chicago

Christopherson, Robert W. Geosystems: An Introduction to Physical Geography. Quinta edicion. New Jersey.: Prince Hall, 2003.

Cita MLA

Christopherson, Robert W. Geosystems: An Introduction to Physical Geography. Quinta edicion. New Jersey.: Prince Hall, 2003.